1531700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 54

約数和(自身を含む): 3597426

約数和(自身を除く): 2065726

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 289, 340, 425, 530, 578, 850, 901, 1060, 1156, 1325, 1445, 1700, 1802, 2650, 2890, 3604, 4505, 5300, 5780, 7225, 9010, 14450, 15317, 18020, 22525, 28900, 30634, 45050, 61268, 76585, 90100, 153170, 306340, 382925, 765850, 1531700]

約数ペア:

[(1, 1531700), (2, 765850), (4, 382925), (5, 306340), (10, 153170), (17, 90100), (20, 76585), (25, 61268), (34, 45050), (50, 30634), (53, 28900), (68, 22525), (85, 18020), (100, 15317), (106, 14450), (170, 9010), (212, 7225), (265, 5780), (289, 5300), (340, 4505), (425, 3604), (530, 2890), (578, 2650), (850, 1802), (901, 1700), (1060, 1445), (1156, 1325)]