173632580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 404225304

約数和(自身を除く): 230592724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 314, 457, 484, 605, 628, 785, 914, 1210, 1570, 1727, 1828, 2285, 2420, 3140, 3454, 4570, 5027, 6908, 8635, 9140, 10054, 17270, 18997, 20108, 25135, 34540, 37994, 50270, 55297, 71749, 75988, 94985, 100540, 110594, 143498, 189970, 221188, 276485, 286996, 358745, 379940, 552970, 717490, 789239, 1105940, 1434980, 1578478, 3156956, 3946195, 7892390, 8681629, 15784780, 17363258, 34726516, 43408145, 86816290, 173632580]

約数ペア:

[(1, 173632580), (2, 86816290), (4, 43408145), (5, 34726516), (10, 17363258), (11, 15784780), (20, 8681629), (22, 7892390), (44, 3946195), (55, 3156956), (110, 1578478), (121, 1434980), (157, 1105940), (220, 789239), (242, 717490), (314, 552970), (457, 379940), (484, 358745), (605, 286996), (628, 276485), (785, 221188), (914, 189970), (1210, 143498), (1570, 110594), (1727, 100540), (1828, 94985), (2285, 75988), (2420, 71749), (3140, 55297), (3454, 50270), (4570, 37994), (5027, 34540), (6908, 25135), (8635, 20108), (9140, 18997), (10054, 17270)]