2015505310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2731}}^1$

素因数の和:3569

約数の個数: 64

約数和(自身を含む): 4472262144

約数和(自身を除く): 2456756834

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 811, 910, 1622, 2731, 4055, 5462, 5677, 8110, 10543, 11354, 13655, 19117, 21086, 27310, 28385, 35503, 38234, 52715, 56770, 71006, 73801, 95585, 105430, 147602, 177515, 191170, 248521, 355030, 369005, 497042, 738010, 1242605, 2214841, 2485210, 4429682, 11074205, 15503887, 22148410, 28792933, 31007774, 57585866, 77519435, 143964665, 155038870, 201550531, 287929330, 403101062, 1007752655, 2015505310]

約数ペア:

[(1, 2015505310), (2, 1007752655), (5, 403101062), (7, 287929330), (10, 201550531), (13, 155038870), (14, 143964665), (26, 77519435), (35, 57585866), (65, 31007774), (70, 28792933), (91, 22148410), (130, 15503887), (182, 11074205), (455, 4429682), (811, 2485210), (910, 2214841), (1622, 1242605), (2731, 738010), (4055, 497042), (5462, 369005), (5677, 355030), (8110, 248521), (10543, 191170), (11354, 177515), (13655, 147602), (19117, 105430), (21086, 95585), (27310, 73801), (28385, 71006), (35503, 56770), (38234, 52715)]