81351270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 384

約数和(自身を含む): 303367680

約数和(自身を除く): 222016410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 43, 45, 49, 54, 55, 63, 65, 66, 70, 77, 78, 86, 90, 91, 98, 99, 105, 110, 117, 126, 129, 130, 135, 143, 147, 154, 165, 182, 189, 195, 198, 210, 215, 231, 234, 245, 258, 270, 273, 286, 294, 297, 301, 315, 330, 351, 378, 385, 387, 390, 429, 430, 441, 455, 462, 473, 490, 495, 539, 546, 559, 585, 594, 602, 630, 637, 645, 693, 702, 715, 735, 770, 774, 819, 858, 882, 903, 910, 945, 946, 990, 1001, 1078, 1118, 1155, 1161, 1170, 1274, 1287, 1290, 1323, 1365, 1386, 1419, 1430, 1470, 1485, 1505, 1617, 1638, 1677, 1755, 1806, 1890, 1911, 1935, 2002, 2079, 2107, 2145, 2205, 2310, 2322, 2365, 2457, 2574, 2646, 2695, 2709, 2730, 2795, 2838, 2970, 3003, 3010, 3185, 3234, 3311, 3354, 3465, 3510, 3822, 3861, 3870, 3913, 4095, 4158, 4214, 4257, 4290, 4410, 4515, 4730, 4851, 4914, 5005, 5031, 5390, 5418, 5590, 5733, 5805, 6006, 6149, 6321, 6370, 6435, 6615, 6622, 6930, 7007, 7095, 7722, 7826, 8085, 8127, 8190, 8385, 8514, 9009, 9030, 9555, 9702, 9933, 10010, 10062, 10395, 10535, 11466, 11610, 11739, 12285, 12298, 12642, 12771, 12870, 13230, 13545, 14014, 14190, 14553, 15015, 15093, 16170, 16254, 16555, 16770, 17199, 18018, 18447, 18963, 19110, 19305, 19565, 19866, 20790, 21021, 21070, 21285, 23177, 23478, 24255, 24570, 25155, 25542, 27027, 27090, 27391, 28665, 29106, 29799, 30030, 30186, 30745, 31605, 33110, 34398, 35035, 35217, 36894, 37926, 38610, 39130, 40635, 42042, 42570, 43043, 45045, 46354, 48510, 49665, 50310, 54054, 54782, 55341, 56889, 57330, 58695, 59598, 61490, 63063, 63210, 63855, 69531, 70070, 70434, 72765, 75465, 81270, 82173, 85995, 86086, 89397, 90090, 92235, 94815, 99330, 105105, 105651, 110682, 113778, 115885, 117390, 126126, 127710, 129129, 135135, 136955, 139062, 145530, 148995, 150930, 164346, 166023, 171990, 176085, 178794, 184470, 189189, 189630, 208593, 210210, 211302, 215215, 231770, 246519, 258258, 270270, 273910, 276705, 284445, 297990, 301301, 315315, 332046, 347655, 352170, 378378, 387387, 410865, 417186, 430430, 446985, 493038, 528255, 553410, 568890, 602602, 625779, 630630, 645645, 695310, 739557, 774774, 821730, 830115, 893970, 903903, 945945, 1042965, 1056510, 1162161, 1232595, 1251558, 1291290, 1479114, 1506505, 1660230, 1807806, 1891890, 1936935, 2085930, 2324322, 2465190, 2711709, 3013010, 3128895, 3697785, 3873870, 4519515, 5423418, 5810805, 6257790, 7395570, 8135127, 9039030, 11621610, 13558545, 16270254, 27117090, 40675635, 81351270]

約数ペア:

[(1, 81351270), (2, 40675635), (3, 27117090), (5, 16270254), (6, 13558545), (7, 11621610), (9, 9039030), (10, 8135127), (11, 7395570), (13, 6257790), (14, 5810805), (15, 5423418), (18, 4519515), (21, 3873870), (22, 3697785), (26, 3128895), (27, 3013010), (30, 2711709), (33, 2465190), (35, 2324322), (39, 2085930), (42, 1936935), (43, 1891890), (45, 1807806), (49, 1660230), (54, 1506505), (55, 1479114), (63, 1291290), (65, 1251558), (66, 1232595), (70, 1162161), (77, 1056510), (78, 1042965), (86, 945945), (90, 903903), (91, 893970), (98, 830115), (99, 821730), (105, 774774), (110, 739557), (117, 695310), (126, 645645), (129, 630630), (130, 625779), (135, 602602), (143, 568890), (147, 553410), (154, 528255), (165, 493038), (182, 446985), (189, 430430), (195, 417186), (198, 410865), (210, 387387), (215, 378378), (231, 352170), (234, 347655), (245, 332046), (258, 315315), (270, 301301), (273, 297990), (286, 284445), (294, 276705), (297, 273910), (301, 270270), (315, 258258), (330, 246519), (351, 231770), (378, 215215), (385, 211302), (387, 210210), (390, 208593), (429, 189630), (430, 189189), (441, 184470), (455, 178794), (462, 176085), (473, 171990), (490, 166023), (495, 164346), (539, 150930), (546, 148995), (559, 145530), (585, 139062), (594, 136955), (602, 135135), (630, 129129), (637, 127710), (645, 126126), (693, 117390), (702, 115885), (715, 113778), (735, 110682), (770, 105651), (774, 105105), (819, 99330), (858, 94815), (882, 92235), (903, 90090), (910, 89397), (945, 86086), (946, 85995), (990, 82173), (1001, 81270), (1078, 75465), (1118, 72765), (1155, 70434), (1161, 70070), (1170, 69531), (1274, 63855), (1287, 63210), (1290, 63063), (1323, 61490), (1365, 59598), (1386, 58695), (1419, 57330), (1430, 56889), (1470, 55341), (1485, 54782), (1505, 54054), (1617, 50310), (1638, 49665), (1677, 48510), (1755, 46354), (1806, 45045), (1890, 43043), (1911, 42570), (1935, 42042), (2002, 40635), (2079, 39130), (2107, 38610), (2145, 37926), (2205, 36894), (2310, 35217), (2322, 35035), (2365, 34398), (2457, 33110), (2574, 31605), (2646, 30745), (2695, 30186), (2709, 30030), (2730, 29799), (2795, 29106), (2838, 28665), (2970, 27391), (3003, 27090), (3010, 27027), (3185, 25542), (3234, 25155), (3311, 24570), (3354, 24255), (3465, 23478), (3510, 23177), (3822, 21285), (3861, 21070), (3870, 21021), (3913, 20790), (4095, 19866), (4158, 19565), (4214, 19305), (4257, 19110), (4290, 18963), (4410, 18447), (4515, 18018), (4730, 17199), (4851, 16770), (4914, 16555), (5005, 16254), (5031, 16170), (5390, 15093), (5418, 15015), (5590, 14553), (5733, 14190), (5805, 14014), (6006, 13545), (6149, 13230), (6321, 12870), (6370, 12771), (6435, 12642), (6615, 12298), (6622, 12285), (6930, 11739), (7007, 11610), (7095, 11466), (7722, 10535), (7826, 10395), (8085, 10062), (8127, 10010), (8190, 9933), (8385, 9702), (8514, 9555), (9009, 9030)]