427293800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 1029309120

約数和(自身を除く): 602015320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 107, 164, 200, 205, 214, 328, 410, 428, 487, 535, 820, 856, 974, 1025, 1070, 1640, 1948, 2050, 2140, 2435, 2675, 3896, 4100, 4280, 4387, 4870, 5350, 8200, 8774, 9740, 10700, 12175, 17548, 19480, 19967, 21400, 21935, 24350, 35096, 39934, 43870, 48700, 52109, 79868, 87740, 97400, 99835, 104218, 109675, 159736, 175480, 199670, 208436, 219350, 260545, 399340, 416872, 438700, 499175, 521090, 798680, 877400, 998350, 1042180, 1302725, 1996700, 2084360, 2136469, 2605450, 3993400, 4272938, 5210900, 8545876, 10421800, 10682345, 17091752, 21364690, 42729380, 53411725, 85458760, 106823450, 213646900, 427293800]

約数ペア:

[(1, 427293800), (2, 213646900), (4, 106823450), (5, 85458760), (8, 53411725), (10, 42729380), (20, 21364690), (25, 17091752), (40, 10682345), (41, 10421800), (50, 8545876), (82, 5210900), (100, 4272938), (107, 3993400), (164, 2605450), (200, 2136469), (205, 2084360), (214, 1996700), (328, 1302725), (410, 1042180), (428, 998350), (487, 877400), (535, 798680), (820, 521090), (856, 499175), (974, 438700), (1025, 416872), (1070, 399340), (1640, 260545), (1948, 219350), (2050, 208436), (2140, 199670), (2435, 175480), (2675, 159736), (3896, 109675), (4100, 104218), (4280, 99835), (4387, 97400), (4870, 87740), (5350, 79868), (8200, 52109), (8774, 48700), (9740, 43870), (10700, 39934), (12175, 35096), (17548, 24350), (19480, 21935), (19967, 21400)]