621800970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2960957}}^1$

素因数の和:2960974

約数の個数: 32

約数和(自身を含む): 1705511808

約数和(自身を除く): 1083710838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2960957, 5921914, 8882871, 14804785, 17765742, 20726699, 29609570, 41453398, 44414355, 62180097, 88828710, 103633495, 124360194, 207266990, 310900485, 621800970]

約数ペア:

[(1, 621800970), (2, 310900485), (3, 207266990), (5, 124360194), (6, 103633495), (7, 88828710), (10, 62180097), (14, 44414355), (15, 41453398), (21, 29609570), (30, 20726699), (35, 17765742), (42, 14804785), (70, 8882871), (105, 5921914), (210, 2960957)]