7656870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 20502720

約数和(自身を除く): 12845850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 677, 754, 870, 1131, 1354, 1885, 2031, 2262, 3385, 3770, 4062, 5655, 6770, 8801, 10155, 11310, 17602, 19633, 20310, 26403, 39266, 44005, 52806, 58899, 88010, 98165, 117798, 132015, 196330, 255229, 264030, 294495, 510458, 588990, 765687, 1276145, 1531374, 2552290, 3828435, 7656870]

約数ペア:

[(1, 7656870), (2, 3828435), (3, 2552290), (5, 1531374), (6, 1276145), (10, 765687), (13, 588990), (15, 510458), (26, 294495), (29, 264030), (30, 255229), (39, 196330), (58, 132015), (65, 117798), (78, 98165), (87, 88010), (130, 58899), (145, 52806), (174, 44005), (195, 39266), (290, 26403), (377, 20310), (390, 19633), (435, 17602), (677, 11310), (754, 10155), (870, 8801), (1131, 6770), (1354, 5655), (1885, 4062), (2031, 3770), (2262, 3385)]