1306450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 2711880

約数和(自身を除く): 1405430

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 53, 58, 85, 106, 145, 170, 265, 290, 425, 493, 530, 725, 850, 901, 986, 1325, 1450, 1537, 1802, 2465, 2650, 3074, 4505, 4930, 7685, 9010, 12325, 15370, 22525, 24650, 26129, 38425, 45050, 52258, 76850, 130645, 261290, 653225, 1306450]

約数ペア:

[(1, 1306450), (2, 653225), (5, 261290), (10, 130645), (17, 76850), (25, 52258), (29, 45050), (34, 38425), (50, 26129), (53, 24650), (58, 22525), (85, 15370), (106, 12325), (145, 9010), (170, 7685), (265, 4930), (290, 4505), (425, 3074), (493, 2650), (530, 2465), (725, 1802), (850, 1537), (901, 1450), (986, 1325)]