66103660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24851}}^1$

素因数の和:24886

約数の個数: 48

約数和(自身を含む): 167005440

約数和(自身を除く): 100901780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24851, 49702, 99404, 124255, 173957, 248510, 347914, 472169, 497020, 695828, 869785, 944338, 1739570, 1888676, 2360845, 3305183, 3479140, 4721690, 6610366, 9443380, 13220732, 16525915, 33051830, 66103660]

約数ペア:

[(1, 66103660), (2, 33051830), (4, 16525915), (5, 13220732), (7, 9443380), (10, 6610366), (14, 4721690), (19, 3479140), (20, 3305183), (28, 2360845), (35, 1888676), (38, 1739570), (70, 944338), (76, 869785), (95, 695828), (133, 497020), (140, 472169), (190, 347914), (266, 248510), (380, 173957), (532, 124255), (665, 99404), (1330, 49702), (2660, 24851)]