151986770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 298831680

約数和(自身を除く): 146844910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 169, 278, 338, 647, 695, 845, 1294, 1390, 1690, 1807, 3235, 3614, 6470, 8411, 9035, 16822, 18070, 23491, 42055, 46982, 84110, 89933, 109343, 117455, 179866, 218686, 234910, 449665, 546715, 899330, 1093430, 1169129, 2338258, 5845645, 11691290, 15198677, 30397354, 75993385, 151986770]

約数ペア:

[(1, 151986770), (2, 75993385), (5, 30397354), (10, 15198677), (13, 11691290), (26, 5845645), (65, 2338258), (130, 1169129), (139, 1093430), (169, 899330), (278, 546715), (338, 449665), (647, 234910), (695, 218686), (845, 179866), (1294, 117455), (1390, 109343), (1690, 89933), (1807, 84110), (3235, 46982), (3614, 42055), (6470, 23491), (8411, 18070), (9035, 16822)]