61711020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 235243008

約数和(自身を除く): 173531988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 43, 45, 51, 60, 63, 67, 68, 70, 84, 85, 86, 90, 102, 105, 119, 126, 129, 134, 140, 153, 170, 172, 180, 201, 204, 210, 215, 238, 252, 255, 258, 268, 301, 306, 315, 335, 340, 357, 387, 402, 420, 430, 469, 476, 510, 516, 595, 602, 603, 612, 630, 645, 670, 714, 731, 765, 774, 804, 860, 903, 938, 1005, 1020, 1071, 1139, 1190, 1204, 1206, 1260, 1290, 1340, 1407, 1428, 1462, 1505, 1530, 1548, 1785, 1806, 1876, 1935, 2010, 2142, 2193, 2278, 2345, 2380, 2412, 2580, 2709, 2814, 2881, 2924, 3010, 3015, 3060, 3417, 3570, 3612, 3655, 3870, 4020, 4221, 4284, 4386, 4515, 4556, 4690, 5117, 5355, 5418, 5628, 5695, 5762, 6020, 6030, 6579, 6834, 7035, 7140, 7310, 7740, 7973, 8442, 8643, 8772, 9030, 9380, 10234, 10251, 10710, 10836, 10965, 11390, 11524, 12060, 13158, 13545, 13668, 14070, 14405, 14620, 15351, 15946, 16884, 17085, 17286, 18060, 20167, 20468, 20502, 21105, 21420, 21930, 22780, 23919, 25585, 25929, 26316, 27090, 28140, 28810, 30702, 31892, 32895, 34170, 34572, 39865, 40334, 41004, 42210, 43215, 43860, 46053, 47838, 48977, 51170, 51255, 51858, 54180, 57620, 60501, 61404, 65790, 68340, 71757, 76755, 79730, 80668, 84420, 86430, 92106, 95676, 97954, 100835, 102340, 102510, 103716, 119595, 121002, 129645, 131580, 143514, 146931, 153510, 159460, 172860, 181503, 184212, 195908, 201670, 205020, 230265, 239190, 242004, 244885, 259290, 287028, 293862, 302505, 307020, 342839, 358785, 363006, 403340, 440793, 460530, 478380, 489770, 518580, 587724, 605010, 685678, 717570, 726012, 734655, 881586, 907515, 921060, 979540, 1028517, 1210020, 1371356, 1435140, 1469310, 1714195, 1763172, 1815030, 2057034, 2203965, 2938620, 3085551, 3428390, 3630060, 4114068, 4407930, 5142585, 6171102, 6856780, 8815860, 10285170, 12342204, 15427755, 20570340, 30855510, 61711020]

約数ペア:

[(1, 61711020), (2, 30855510), (3, 20570340), (4, 15427755), (5, 12342204), (6, 10285170), (7, 8815860), (9, 6856780), (10, 6171102), (12, 5142585), (14, 4407930), (15, 4114068), (17, 3630060), (18, 3428390), (20, 3085551), (21, 2938620), (28, 2203965), (30, 2057034), (34, 1815030), (35, 1763172), (36, 1714195), (42, 1469310), (43, 1435140), (45, 1371356), (51, 1210020), (60, 1028517), (63, 979540), (67, 921060), (68, 907515), (70, 881586), (84, 734655), (85, 726012), (86, 717570), (90, 685678), (102, 605010), (105, 587724), (119, 518580), (126, 489770), (129, 478380), (134, 460530), (140, 440793), (153, 403340), (170, 363006), (172, 358785), (180, 342839), (201, 307020), (204, 302505), (210, 293862), (215, 287028), (238, 259290), (252, 244885), (255, 242004), (258, 239190), (268, 230265), (301, 205020), (306, 201670), (315, 195908), (335, 184212), (340, 181503), (357, 172860), (387, 159460), (402, 153510), (420, 146931), (430, 143514), (469, 131580), (476, 129645), (510, 121002), (516, 119595), (595, 103716), (602, 102510), (603, 102340), (612, 100835), (630, 97954), (645, 95676), (670, 92106), (714, 86430), (731, 84420), (765, 80668), (774, 79730), (804, 76755), (860, 71757), (903, 68340), (938, 65790), (1005, 61404), (1020, 60501), (1071, 57620), (1139, 54180), (1190, 51858), (1204, 51255), (1206, 51170), (1260, 48977), (1290, 47838), (1340, 46053), (1407, 43860), (1428, 43215), (1462, 42210), (1505, 41004), (1530, 40334), (1548, 39865), (1785, 34572), (1806, 34170), (1876, 32895), (1935, 31892), (2010, 30702), (2142, 28810), (2193, 28140), (2278, 27090), (2345, 26316), (2380, 25929), (2412, 25585), (2580, 23919), (2709, 22780), (2814, 21930), (2881, 21420), (2924, 21105), (3010, 20502), (3015, 20468), (3060, 20167), (3417, 18060), (3570, 17286), (3612, 17085), (3655, 16884), (3870, 15946), (4020, 15351), (4221, 14620), (4284, 14405), (4386, 14070), (4515, 13668), (4556, 13545), (4690, 13158), (5117, 12060), (5355, 11524), (5418, 11390), (5628, 10965), (5695, 10836), (5762, 10710), (6020, 10251), (6030, 10234), (6579, 9380), (6834, 9030), (7035, 8772), (7140, 8643), (7310, 8442), (7740, 7973)]