201708460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 446750640

約数和(自身を除く): 245042180

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 139, 148, 185, 212, 265, 278, 370, 530, 556, 695, 740, 1060, 1369, 1390, 1961, 2738, 2780, 3922, 5143, 5476, 6845, 7367, 7844, 9805, 10286, 13690, 14734, 19610, 20572, 25715, 27380, 29468, 36835, 39220, 51430, 72557, 73670, 102860, 145114, 147340, 190291, 272579, 290228, 362785, 380582, 545158, 725570, 761164, 951455, 1090316, 1362895, 1451140, 1902910, 2725790, 3805820, 5451580, 10085423, 20170846, 40341692, 50427115, 100854230, 201708460]

約数ペア:

[(1, 201708460), (2, 100854230), (4, 50427115), (5, 40341692), (10, 20170846), (20, 10085423), (37, 5451580), (53, 3805820), (74, 2725790), (106, 1902910), (139, 1451140), (148, 1362895), (185, 1090316), (212, 951455), (265, 761164), (278, 725570), (370, 545158), (530, 380582), (556, 362785), (695, 290228), (740, 272579), (1060, 190291), (1369, 147340), (1390, 145114), (1961, 102860), (2738, 73670), (2780, 72557), (3922, 51430), (5143, 39220), (5476, 36835), (6845, 29468), (7367, 27380), (7844, 25715), (9805, 20572), (10286, 19610), (13690, 14734)]