85724870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 201096000

約数和(自身を除く): 115371130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 121, 145, 154, 203, 242, 290, 319, 349, 385, 406, 605, 638, 698, 770, 847, 1015, 1210, 1595, 1694, 1745, 2030, 2233, 2443, 3190, 3490, 3509, 3839, 4235, 4466, 4886, 7018, 7678, 8470, 10121, 11165, 12215, 17545, 19195, 20242, 22330, 24430, 24563, 26873, 35090, 38390, 42229, 49126, 50605, 53746, 70847, 84458, 101210, 111331, 122815, 134365, 141694, 211145, 222662, 245630, 268730, 295603, 354235, 422290, 556655, 591206, 708470, 779317, 1113310, 1224641, 1478015, 1558634, 2449282, 2956030, 3896585, 6123205, 7793170, 8572487, 12246410, 17144974, 42862435, 85724870]

約数ペア:

[(1, 85724870), (2, 42862435), (5, 17144974), (7, 12246410), (10, 8572487), (11, 7793170), (14, 6123205), (22, 3896585), (29, 2956030), (35, 2449282), (55, 1558634), (58, 1478015), (70, 1224641), (77, 1113310), (110, 779317), (121, 708470), (145, 591206), (154, 556655), (203, 422290), (242, 354235), (290, 295603), (319, 268730), (349, 245630), (385, 222662), (406, 211145), (605, 141694), (638, 134365), (698, 122815), (770, 111331), (847, 101210), (1015, 84458), (1210, 70847), (1595, 53746), (1694, 50605), (1745, 49126), (2030, 42229), (2233, 38390), (2443, 35090), (3190, 26873), (3490, 24563), (3509, 24430), (3839, 22330), (4235, 20242), (4466, 19195), (4886, 17545), (7018, 12215), (7678, 11165), (8470, 10121)]