139540020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{10429}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 392501760

約数和(自身を除く): 252961740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 10429, 13380, 20858, 31287, 41716, 52145, 62574, 104290, 125148, 156435, 208580, 312870, 625740, 2325667, 4651334, 6977001, 9302668, 11628335, 13954002, 23256670, 27908004, 34885005, 46513340, 69770010, 139540020]

約数ペア:

[(1, 139540020), (2, 69770010), (3, 46513340), (4, 34885005), (5, 27908004), (6, 23256670), (10, 13954002), (12, 11628335), (15, 9302668), (20, 6977001), (30, 4651334), (60, 2325667), (223, 625740), (446, 312870), (669, 208580), (892, 156435), (1115, 125148), (1338, 104290), (2230, 62574), (2676, 52145), (3345, 41716), (4460, 31287), (6690, 20858), (10429, 13380)]