65718940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 170481024

約数和(自身を除く): 104762084

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 340, 371, 476, 521, 530, 595, 742, 901, 1042, 1060, 1190, 1484, 1802, 1855, 2084, 2380, 2605, 3604, 3647, 3710, 4505, 5210, 6307, 7294, 7420, 8857, 9010, 10420, 12614, 14588, 17714, 18020, 18235, 25228, 27613, 31535, 35428, 36470, 44285, 55226, 61999, 63070, 72940, 88570, 110452, 123998, 126140, 138065, 177140, 193291, 247996, 276130, 309995, 386582, 469421, 552260, 619990, 773164, 938842, 966455, 1239980, 1877684, 1932910, 2347105, 3285947, 3865820, 4694210, 6571894, 9388420, 13143788, 16429735, 32859470, 65718940]

約数ペア:

[(1, 65718940), (2, 32859470), (4, 16429735), (5, 13143788), (7, 9388420), (10, 6571894), (14, 4694210), (17, 3865820), (20, 3285947), (28, 2347105), (34, 1932910), (35, 1877684), (53, 1239980), (68, 966455), (70, 938842), (85, 773164), (106, 619990), (119, 552260), (140, 469421), (170, 386582), (212, 309995), (238, 276130), (265, 247996), (340, 193291), (371, 177140), (476, 138065), (521, 126140), (530, 123998), (595, 110452), (742, 88570), (901, 72940), (1042, 63070), (1060, 61999), (1190, 55226), (1484, 44285), (1802, 36470), (1855, 35428), (2084, 31535), (2380, 27613), (2605, 25228), (3604, 18235), (3647, 18020), (3710, 17714), (4505, 14588), (5210, 12614), (6307, 10420), (7294, 9010), (7420, 8857)]