157903710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128377}}^1$

素因数の和:128428

約数の個数: 32

約数和(自身を含む): 388215072

約数和(自身を除く): 230311362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 128377, 256754, 385131, 641885, 770262, 1283770, 1925655, 3851310, 5263457, 10526914, 15790371, 26317285, 31580742, 52634570, 78951855, 157903710]

約数ペア:

[(1, 157903710), (2, 78951855), (3, 52634570), (5, 31580742), (6, 26317285), (10, 15790371), (15, 10526914), (30, 5263457), (41, 3851310), (82, 1925655), (123, 1283770), (205, 770262), (246, 641885), (410, 385131), (615, 256754), (1230, 128377)]