156956352740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{154057}}^1$

素因数の和:154509

約数の個数: 72

約数和(自身を含む): 363159690936

約数和(自身を除く): 206203338196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 421, 484, 605, 842, 1210, 1684, 2105, 2420, 4210, 4631, 8420, 9262, 18524, 23155, 46310, 50941, 92620, 101882, 154057, 203764, 254705, 308114, 509410, 616228, 770285, 1018820, 1540570, 1694627, 3081140, 3389254, 6778508, 8473135, 16946270, 18640897, 33892540, 37281794, 64857997, 74563588, 93204485, 129715994, 186408970, 259431988, 324289985, 372817940, 648579970, 713437967, 1297159940, 1426875934, 2853751868, 3567189835, 7134379670, 7847817637, 14268759340, 15695635274, 31391270548, 39239088185, 78478176370, 156956352740]

約数ペア:

[(1, 156956352740), (2, 78478176370), (4, 39239088185), (5, 31391270548), (10, 15695635274), (11, 14268759340), (20, 7847817637), (22, 7134379670), (44, 3567189835), (55, 2853751868), (110, 1426875934), (121, 1297159940), (220, 713437967), (242, 648579970), (421, 372817940), (484, 324289985), (605, 259431988), (842, 186408970), (1210, 129715994), (1684, 93204485), (2105, 74563588), (2420, 64857997), (4210, 37281794), (4631, 33892540), (8420, 18640897), (9262, 16946270), (18524, 8473135), (23155, 6778508), (46310, 3389254), (50941, 3081140), (92620, 1694627), (101882, 1540570), (154057, 1018820), (203764, 770285), (254705, 616228), (308114, 509410)]