252937730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 499685760

約数和(自身を除く): 246748030

約数列:

[1, 2, 5, 10, 17, 34, 53, 67, 85, 106, 134, 170, 265, 335, 419, 530, 670, 838, 901, 1139, 1802, 2095, 2278, 3551, 4190, 4505, 5695, 7102, 7123, 9010, 11390, 14246, 17755, 22207, 28073, 35510, 35615, 44414, 56146, 60367, 71230, 111035, 120734, 140365, 222070, 280730, 301835, 377519, 477241, 603670, 755038, 954482, 1487869, 1887595, 2386205, 2975738, 3775190, 4772410, 7439345, 14878690, 25293773, 50587546, 126468865, 252937730]

約数ペア:

[(1, 252937730), (2, 126468865), (5, 50587546), (10, 25293773), (17, 14878690), (34, 7439345), (53, 4772410), (67, 3775190), (85, 2975738), (106, 2386205), (134, 1887595), (170, 1487869), (265, 954482), (335, 755038), (419, 603670), (530, 477241), (670, 377519), (838, 301835), (901, 280730), (1139, 222070), (1802, 140365), (2095, 120734), (2278, 111035), (3551, 71230), (4190, 60367), (4505, 56146), (5695, 44414), (7102, 35615), (7123, 35510), (9010, 28073), (11390, 22207), (14246, 17755)]