630825790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{5419}}^1$

素因数の和:7096

約数の個数: 32

約数和(自身を含む): 1298718720

約数和(自身を除く): 667892930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1663, 3326, 5419, 8315, 10838, 11641, 16630, 23282, 27095, 37933, 54190, 58205, 75866, 116410, 189665, 379330, 9011797, 18023594, 45058985, 63082579, 90117970, 126165158, 315412895, 630825790]

約数ペア:

[(1, 630825790), (2, 315412895), (5, 126165158), (7, 90117970), (10, 63082579), (14, 45058985), (35, 18023594), (70, 9011797), (1663, 379330), (3326, 189665), (5419, 116410), (8315, 75866), (10838, 58205), (11641, 54190), (16630, 37933), (23282, 27095)]