10157980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 25528608

約数和(自身を除く): 15370628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 185, 212, 259, 265, 370, 371, 518, 530, 740, 742, 1036, 1060, 1295, 1369, 1484, 1855, 1961, 2590, 2738, 3710, 3922, 5180, 5476, 6845, 7420, 7844, 9583, 9805, 13690, 13727, 19166, 19610, 27380, 27454, 38332, 39220, 47915, 54908, 68635, 72557, 95830, 137270, 145114, 191660, 274540, 290228, 362785, 507899, 725570, 1015798, 1451140, 2031596, 2539495, 5078990, 10157980]

約数ペア:

[(1, 10157980), (2, 5078990), (4, 2539495), (5, 2031596), (7, 1451140), (10, 1015798), (14, 725570), (20, 507899), (28, 362785), (35, 290228), (37, 274540), (53, 191660), (70, 145114), (74, 137270), (106, 95830), (140, 72557), (148, 68635), (185, 54908), (212, 47915), (259, 39220), (265, 38332), (370, 27454), (371, 27380), (518, 19610), (530, 19166), (740, 13727), (742, 13690), (1036, 9805), (1060, 9583), (1295, 7844), (1369, 7420), (1484, 6845), (1855, 5476), (1961, 5180), (2590, 3922), (2738, 3710)]