87053890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 205659648

約数和(自身を除く): 118605758

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 154, 155, 217, 245, 310, 341, 385, 434, 490, 521, 539, 682, 770, 1042, 1078, 1085, 1519, 1705, 2170, 2387, 2605, 2695, 3038, 3410, 3647, 4774, 5210, 5390, 5731, 7294, 7595, 11462, 11935, 15190, 16151, 16709, 18235, 23870, 25529, 28655, 32302, 33418, 36470, 40117, 51058, 57310, 80234, 80755, 83545, 113057, 127645, 161510, 167090, 177661, 200585, 226114, 255290, 280819, 355322, 401170, 561638, 565285, 791399, 888305, 1130570, 1243627, 1404095, 1582798, 1776610, 2487254, 2808190, 3956995, 6218135, 7913990, 8705389, 12436270, 17410778, 43526945, 87053890]

約数ペア:

[(1, 87053890), (2, 43526945), (5, 17410778), (7, 12436270), (10, 8705389), (11, 7913990), (14, 6218135), (22, 3956995), (31, 2808190), (35, 2487254), (49, 1776610), (55, 1582798), (62, 1404095), (70, 1243627), (77, 1130570), (98, 888305), (110, 791399), (154, 565285), (155, 561638), (217, 401170), (245, 355322), (310, 280819), (341, 255290), (385, 226114), (434, 200585), (490, 177661), (521, 167090), (539, 161510), (682, 127645), (770, 113057), (1042, 83545), (1078, 80755), (1085, 80234), (1519, 57310), (1705, 51058), (2170, 40117), (2387, 36470), (2605, 33418), (2695, 32302), (3038, 28655), (3410, 25529), (3647, 23870), (4774, 18235), (5210, 16709), (5390, 16151), (5731, 15190), (7294, 11935), (7595, 11462)]