149150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 24

約数和(自身を含む): 293880

約数和(自身を除く): 144730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 157, 190, 314, 475, 785, 950, 1570, 2983, 3925, 5966, 7850, 14915, 29830, 74575, 149150]

約数ペア:

[(1, 149150), (2, 74575), (5, 29830), (10, 14915), (19, 7850), (25, 5966), (38, 3925), (50, 2983), (95, 1570), (157, 950), (190, 785), (314, 475)]