42868900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 99743616

約数和(自身を除く): 56874716

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 151, 167, 170, 302, 334, 340, 425, 604, 668, 755, 835, 850, 1510, 1670, 1700, 2567, 2839, 3020, 3340, 3775, 4175, 5134, 5678, 7550, 8350, 10268, 11356, 12835, 14195, 15100, 16700, 25217, 25670, 28390, 50434, 51340, 56780, 64175, 70975, 100868, 126085, 128350, 141950, 252170, 256700, 283900, 428689, 504340, 630425, 857378, 1260850, 1714756, 2143445, 2521700, 4286890, 8573780, 10717225, 21434450, 42868900]

約数ペア:

[(1, 42868900), (2, 21434450), (4, 10717225), (5, 8573780), (10, 4286890), (17, 2521700), (20, 2143445), (25, 1714756), (34, 1260850), (50, 857378), (68, 630425), (85, 504340), (100, 428689), (151, 283900), (167, 256700), (170, 252170), (302, 141950), (334, 128350), (340, 126085), (425, 100868), (604, 70975), (668, 64175), (755, 56780), (835, 51340), (850, 50434), (1510, 28390), (1670, 25670), (1700, 25217), (2567, 16700), (2839, 15100), (3020, 14195), (3340, 12835), (3775, 11356), (4175, 10268), (5134, 8350), (5678, 7550)]