1230700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 2763712

約数和(自身を除く): 1533012

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 397, 620, 775, 794, 1550, 1588, 1985, 3100, 3970, 7940, 9925, 12307, 19850, 24614, 39700, 49228, 61535, 123070, 246140, 307675, 615350, 1230700]

約数ペア:

[(1, 1230700), (2, 615350), (4, 307675), (5, 246140), (10, 123070), (20, 61535), (25, 49228), (31, 39700), (50, 24614), (62, 19850), (100, 12307), (124, 9925), (155, 7940), (310, 3970), (397, 3100), (620, 1985), (775, 1588), (794, 1550)]