63891660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152123}}^1$

素因数の和:152142

約数の個数: 48

約数和(自身を含む): 204454656

約数和(自身を除く): 140562996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152123, 304246, 456369, 608492, 760615, 912738, 1064861, 1521230, 1825476, 2129722, 2281845, 3042460, 3194583, 4259444, 4563690, 5324305, 6389166, 9127380, 10648610, 12778332, 15972915, 21297220, 31945830, 63891660]

約数ペア:

[(1, 63891660), (2, 31945830), (3, 21297220), (4, 15972915), (5, 12778332), (6, 10648610), (7, 9127380), (10, 6389166), (12, 5324305), (14, 4563690), (15, 4259444), (20, 3194583), (21, 3042460), (28, 2281845), (30, 2129722), (35, 1825476), (42, 1521230), (60, 1064861), (70, 912738), (84, 760615), (105, 608492), (140, 456369), (210, 304246), (420, 152123)]