7237740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 20563200

約数和(自身を除く): 13325460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 1699, 2130, 3398, 4260, 5097, 6796, 8495, 10194, 16990, 20388, 25485, 33980, 50970, 101940, 120629, 241258, 361887, 482516, 603145, 723774, 1206290, 1447548, 1809435, 2412580, 3618870, 7237740]

約数ペア:

[(1, 7237740), (2, 3618870), (3, 2412580), (4, 1809435), (5, 1447548), (6, 1206290), (10, 723774), (12, 603145), (15, 482516), (20, 361887), (30, 241258), (60, 120629), (71, 101940), (142, 50970), (213, 33980), (284, 25485), (355, 20388), (426, 16990), (710, 10194), (852, 8495), (1065, 6796), (1420, 5097), (1699, 4260), (2130, 3398)]