149728010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 289650816

約数和(自身を除く): 139922806

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 289, 503, 515, 578, 1006, 1030, 1445, 1751, 2515, 2890, 3502, 5030, 8551, 8755, 17102, 17510, 29767, 42755, 51809, 59534, 85510, 103618, 145367, 148835, 259045, 290734, 297670, 518090, 726835, 880753, 1453670, 1761506, 4403765, 8807530, 14972801, 29945602, 74864005, 149728010]

約数ペア:

[(1, 149728010), (2, 74864005), (5, 29945602), (10, 14972801), (17, 8807530), (34, 4403765), (85, 1761506), (103, 1453670), (170, 880753), (206, 726835), (289, 518090), (503, 297670), (515, 290734), (578, 259045), (1006, 148835), (1030, 145367), (1445, 103618), (1751, 85510), (2515, 59534), (2890, 51809), (3502, 42755), (5030, 29767), (8551, 17510), (8755, 17102)]