12520970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 30139776

約数和(自身を除く): 17618806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 101, 110, 115, 154, 161, 202, 230, 245, 253, 322, 385, 490, 505, 506, 539, 707, 770, 805, 1010, 1078, 1111, 1127, 1265, 1414, 1610, 1771, 2222, 2254, 2323, 2530, 2695, 3535, 3542, 4646, 4949, 5390, 5555, 5635, 7070, 7777, 8855, 9898, 11110, 11270, 11615, 12397, 15554, 16261, 17710, 23230, 24745, 24794, 25553, 32522, 38885, 49490, 51106, 54439, 61985, 77770, 81305, 108878, 113827, 123970, 127765, 162610, 178871, 227654, 255530, 272195, 357742, 544390, 569135, 894355, 1138270, 1252097, 1788710, 2504194, 6260485, 12520970]

約数ペア:

[(1, 12520970), (2, 6260485), (5, 2504194), (7, 1788710), (10, 1252097), (11, 1138270), (14, 894355), (22, 569135), (23, 544390), (35, 357742), (46, 272195), (49, 255530), (55, 227654), (70, 178871), (77, 162610), (98, 127765), (101, 123970), (110, 113827), (115, 108878), (154, 81305), (161, 77770), (202, 61985), (230, 54439), (245, 51106), (253, 49490), (322, 38885), (385, 32522), (490, 25553), (505, 24794), (506, 24745), (539, 23230), (707, 17710), (770, 16261), (805, 15554), (1010, 12397), (1078, 11615), (1111, 11270), (1127, 11110), (1265, 9898), (1414, 8855), (1610, 7777), (1771, 7070), (2222, 5635), (2254, 5555), (2323, 5390), (2530, 4949), (2695, 4646), (3535, 3542)]