313617220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1913}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 753717888

約数和(自身を除く): 440100668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1171, 1913, 2342, 3826, 4684, 5855, 7652, 8197, 9565, 11710, 13391, 16394, 19130, 23420, 26782, 32788, 38260, 40985, 53564, 66955, 81970, 133910, 163940, 267820, 2240123, 4480246, 8960492, 11200615, 15680861, 22401230, 31361722, 44802460, 62723444, 78404305, 156808610, 313617220]

約数ペア:

[(1, 313617220), (2, 156808610), (4, 78404305), (5, 62723444), (7, 44802460), (10, 31361722), (14, 22401230), (20, 15680861), (28, 11200615), (35, 8960492), (70, 4480246), (140, 2240123), (1171, 267820), (1913, 163940), (2342, 133910), (3826, 81970), (4684, 66955), (5855, 53564), (7652, 40985), (8197, 38260), (9565, 32788), (11710, 26782), (13391, 23420), (16394, 19130)]