65644810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 158086080

約数和(自身を除く): 92441270

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 49, 55, 70, 77, 95, 98, 110, 133, 154, 190, 209, 245, 266, 385, 418, 490, 539, 641, 665, 770, 931, 1045, 1078, 1282, 1330, 1463, 1862, 2090, 2695, 2926, 3205, 4487, 4655, 5390, 6410, 7051, 7315, 8974, 9310, 10241, 12179, 14102, 14630, 20482, 22435, 24358, 31409, 35255, 44870, 49357, 51205, 60895, 62818, 70510, 85253, 98714, 102410, 121790, 133969, 157045, 170506, 246785, 267938, 314090, 345499, 426265, 493570, 596771, 669845, 690998, 852530, 937783, 1193542, 1339690, 1727495, 1875566, 2983855, 3454990, 4688915, 5967710, 6564481, 9377830, 13128962, 32822405, 65644810]

約数ペア:

[(1, 65644810), (2, 32822405), (5, 13128962), (7, 9377830), (10, 6564481), (11, 5967710), (14, 4688915), (19, 3454990), (22, 2983855), (35, 1875566), (38, 1727495), (49, 1339690), (55, 1193542), (70, 937783), (77, 852530), (95, 690998), (98, 669845), (110, 596771), (133, 493570), (154, 426265), (190, 345499), (209, 314090), (245, 267938), (266, 246785), (385, 170506), (418, 157045), (490, 133969), (539, 121790), (641, 102410), (665, 98714), (770, 85253), (931, 70510), (1045, 62818), (1078, 60895), (1282, 51205), (1330, 49357), (1463, 44870), (1862, 35255), (2090, 31409), (2695, 24358), (2926, 22435), (3205, 20482), (4487, 14630), (4655, 14102), (5390, 12179), (6410, 10241), (7051, 9310), (7315, 8974)]