81171090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 384

約数和(自身を含む): 305690112

約数和(自身を除く): 224519022

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 18, 21, 22, 26, 30, 33, 34, 35, 39, 42, 45, 51, 53, 55, 63, 65, 66, 70, 77, 78, 85, 90, 91, 99, 102, 105, 106, 110, 117, 119, 126, 130, 143, 153, 154, 159, 165, 170, 182, 187, 195, 198, 210, 221, 231, 234, 238, 255, 265, 273, 286, 306, 315, 318, 330, 357, 371, 374, 385, 390, 429, 442, 455, 462, 477, 495, 510, 530, 546, 561, 583, 585, 595, 630, 663, 689, 693, 714, 715, 742, 765, 770, 795, 819, 858, 901, 910, 935, 954, 990, 1001, 1071, 1105, 1113, 1122, 1155, 1166, 1170, 1190, 1287, 1309, 1326, 1365, 1378, 1386, 1430, 1530, 1547, 1590, 1638, 1683, 1749, 1785, 1802, 1855, 1870, 1989, 2002, 2067, 2142, 2145, 2210, 2226, 2310, 2385, 2431, 2574, 2618, 2703, 2730, 2805, 2915, 3003, 3094, 3315, 3339, 3366, 3445, 3465, 3498, 3570, 3710, 3927, 3978, 4081, 4095, 4134, 4290, 4505, 4641, 4770, 4823, 4862, 5005, 5247, 5355, 5406, 5565, 5610, 5830, 6006, 6201, 6307, 6435, 6545, 6630, 6678, 6890, 6930, 7293, 7579, 7735, 7854, 8109, 8162, 8190, 8415, 8745, 9009, 9010, 9282, 9646, 9911, 9945, 10010, 10335, 10494, 10710, 11130, 11713, 11781, 12155, 12243, 12402, 12614, 12870, 13090, 13515, 13923, 14469, 14586, 15015, 15158, 15470, 16218, 16695, 16830, 17017, 17490, 18018, 18921, 19635, 19822, 19890, 20405, 20670, 21879, 22737, 23205, 23426, 23562, 24115, 24310, 24486, 26235, 27030, 27846, 28938, 29733, 30030, 31005, 31535, 33390, 34034, 35139, 36465, 36729, 37842, 37895, 39270, 40545, 40810, 43407, 43758, 45045, 45474, 46410, 48230, 49555, 51051, 52470, 53053, 56763, 58565, 58905, 59466, 61215, 62010, 63070, 68211, 69377, 69615, 70278, 72345, 72930, 73458, 75790, 81090, 81991, 85085, 86814, 89199, 90090, 94605, 99110, 102102, 105417, 106106, 109395, 113526, 113685, 117130, 117810, 122430, 128843, 136422, 138754, 139230, 144690, 148665, 153153, 159159, 163982, 170170, 175695, 178398, 183645, 189210, 208131, 210834, 217035, 218790, 227370, 245973, 255255, 257686, 265265, 283815, 297330, 306306, 318318, 341055, 346885, 351390, 367290, 386529, 409955, 416262, 434070, 445995, 477477, 491946, 510510, 527085, 530530, 567630, 624393, 644215, 682110, 693770, 737919, 765765, 773058, 795795, 819910, 891990, 901901, 954954, 1040655, 1054170, 1159587, 1229865, 1248786, 1288430, 1475838, 1531530, 1591590, 1803802, 1932645, 2081310, 2319174, 2387385, 2459730, 2705703, 3121965, 3689595, 3865290, 4509505, 4774770, 5411406, 5797935, 6243930, 7379190, 8117109, 9019010, 11595870, 13528515, 16234218, 27057030, 40585545, 81171090]

約数ペア:

[(1, 81171090), (2, 40585545), (3, 27057030), (5, 16234218), (6, 13528515), (7, 11595870), (9, 9019010), (10, 8117109), (11, 7379190), (13, 6243930), (14, 5797935), (15, 5411406), (17, 4774770), (18, 4509505), (21, 3865290), (22, 3689595), (26, 3121965), (30, 2705703), (33, 2459730), (34, 2387385), (35, 2319174), (39, 2081310), (42, 1932645), (45, 1803802), (51, 1591590), (53, 1531530), (55, 1475838), (63, 1288430), (65, 1248786), (66, 1229865), (70, 1159587), (77, 1054170), (78, 1040655), (85, 954954), (90, 901901), (91, 891990), (99, 819910), (102, 795795), (105, 773058), (106, 765765), (110, 737919), (117, 693770), (119, 682110), (126, 644215), (130, 624393), (143, 567630), (153, 530530), (154, 527085), (159, 510510), (165, 491946), (170, 477477), (182, 445995), (187, 434070), (195, 416262), (198, 409955), (210, 386529), (221, 367290), (231, 351390), (234, 346885), (238, 341055), (255, 318318), (265, 306306), (273, 297330), (286, 283815), (306, 265265), (315, 257686), (318, 255255), (330, 245973), (357, 227370), (371, 218790), (374, 217035), (385, 210834), (390, 208131), (429, 189210), (442, 183645), (455, 178398), (462, 175695), (477, 170170), (495, 163982), (510, 159159), (530, 153153), (546, 148665), (561, 144690), (583, 139230), (585, 138754), (595, 136422), (630, 128843), (663, 122430), (689, 117810), (693, 117130), (714, 113685), (715, 113526), (742, 109395), (765, 106106), (770, 105417), (795, 102102), (819, 99110), (858, 94605), (901, 90090), (910, 89199), (935, 86814), (954, 85085), (990, 81991), (1001, 81090), (1071, 75790), (1105, 73458), (1113, 72930), (1122, 72345), (1155, 70278), (1166, 69615), (1170, 69377), (1190, 68211), (1287, 63070), (1309, 62010), (1326, 61215), (1365, 59466), (1378, 58905), (1386, 58565), (1430, 56763), (1530, 53053), (1547, 52470), (1590, 51051), (1638, 49555), (1683, 48230), (1749, 46410), (1785, 45474), (1802, 45045), (1855, 43758), (1870, 43407), (1989, 40810), (2002, 40545), (2067, 39270), (2142, 37895), (2145, 37842), (2210, 36729), (2226, 36465), (2310, 35139), (2385, 34034), (2431, 33390), (2574, 31535), (2618, 31005), (2703, 30030), (2730, 29733), (2805, 28938), (2915, 27846), (3003, 27030), (3094, 26235), (3315, 24486), (3339, 24310), (3366, 24115), (3445, 23562), (3465, 23426), (3498, 23205), (3570, 22737), (3710, 21879), (3927, 20670), (3978, 20405), (4081, 19890), (4095, 19822), (4134, 19635), (4290, 18921), (4505, 18018), (4641, 17490), (4770, 17017), (4823, 16830), (4862, 16695), (5005, 16218), (5247, 15470), (5355, 15158), (5406, 15015), (5565, 14586), (5610, 14469), (5830, 13923), (6006, 13515), (6201, 13090), (6307, 12870), (6435, 12614), (6545, 12402), (6630, 12243), (6678, 12155), (6890, 11781), (6930, 11713), (7293, 11130), (7579, 10710), (7735, 10494), (7854, 10335), (8109, 10010), (8162, 9945), (8190, 9911), (8415, 9646), (8745, 9282), (9009, 9010)]