25721340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 51499524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 151, 167, 170, 204, 255, 302, 334, 340, 453, 501, 510, 604, 668, 755, 835, 906, 1002, 1020, 1510, 1670, 1812, 2004, 2265, 2505, 2567, 2839, 3020, 3340, 4530, 5010, 5134, 5678, 7701, 8517, 9060, 10020, 10268, 11356, 12835, 14195, 15402, 17034, 25217, 25670, 28390, 30804, 34068, 38505, 42585, 50434, 51340, 56780, 75651, 77010, 85170, 100868, 126085, 151302, 154020, 170340, 252170, 302604, 378255, 428689, 504340, 756510, 857378, 1286067, 1513020, 1714756, 2143445, 2572134, 4286890, 5144268, 6430335, 8573780, 12860670, 25721340]

約数ペア:

[(1, 25721340), (2, 12860670), (3, 8573780), (4, 6430335), (5, 5144268), (6, 4286890), (10, 2572134), (12, 2143445), (15, 1714756), (17, 1513020), (20, 1286067), (30, 857378), (34, 756510), (51, 504340), (60, 428689), (68, 378255), (85, 302604), (102, 252170), (151, 170340), (167, 154020), (170, 151302), (204, 126085), (255, 100868), (302, 85170), (334, 77010), (340, 75651), (453, 56780), (501, 51340), (510, 50434), (604, 42585), (668, 38505), (755, 34068), (835, 30804), (906, 28390), (1002, 25670), (1020, 25217), (1510, 17034), (1670, 15402), (1812, 14195), (2004, 12835), (2265, 11356), (2505, 10268), (2567, 10020), (2839, 9060), (3020, 8517), (3340, 7701), (4530, 5678), (5010, 5134)]