63156520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 163324800

約数和(自身を除く): 100168280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1069, 1477, 1688, 2110, 2138, 2954, 4220, 4276, 5345, 5908, 7385, 7483, 8440, 8552, 10690, 11816, 14770, 14966, 21380, 29540, 29932, 37415, 42760, 59080, 59864, 74830, 149660, 225559, 299320, 451118, 902236, 1127795, 1578913, 1804472, 2255590, 3157826, 4511180, 6315652, 7894565, 9022360, 12631304, 15789130, 31578260, 63156520]

約数ペア:

[(1, 63156520), (2, 31578260), (4, 15789130), (5, 12631304), (7, 9022360), (8, 7894565), (10, 6315652), (14, 4511180), (20, 3157826), (28, 2255590), (35, 1804472), (40, 1578913), (56, 1127795), (70, 902236), (140, 451118), (211, 299320), (280, 225559), (422, 149660), (844, 74830), (1055, 59864), (1069, 59080), (1477, 42760), (1688, 37415), (2110, 29932), (2138, 29540), (2954, 21380), (4220, 14966), (4276, 14770), (5345, 11816), (5908, 10690), (7385, 8552), (7483, 8440)]