531671400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22756

約数の個数: 144

約数和(自身を含む): 1922962860

約数和(自身を除く): 1391291460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 22721, 23400, 45442, 68163, 90884, 113605, 136326, 181768, 204489, 227210, 272652, 295373, 340815, 408978, 454420, 545304, 568025, 590746, 681630, 817956, 886119, 908840, 1022445, 1136050, 1181492, 1363260, 1476865, 1635912, 1704075, 1772238, 2044890, 2272100, 2362984, 2658357, 2726520, 2953730, 3408150, 3544476, 4089780, 4430595, 4544200, 5112225, 5316714, 5907460, 6816300, 7088952, 7384325, 8179560, 8861190, 10224450, 10633428, 11814920, 13291785, 13632600, 14768650, 17722380, 20448900, 21266856, 22152975, 26583570, 29537300, 35444760, 40897800, 44305950, 53167140, 59074600, 66458925, 88611900, 106334280, 132917850, 177223800, 265835700, 531671400]

約数ペア:

[(1, 531671400), (2, 265835700), (3, 177223800), (4, 132917850), (5, 106334280), (6, 88611900), (8, 66458925), (9, 59074600), (10, 53167140), (12, 44305950), (13, 40897800), (15, 35444760), (18, 29537300), (20, 26583570), (24, 22152975), (25, 21266856), (26, 20448900), (30, 17722380), (36, 14768650), (39, 13632600), (40, 13291785), (45, 11814920), (50, 10633428), (52, 10224450), (60, 8861190), (65, 8179560), (72, 7384325), (75, 7088952), (78, 6816300), (90, 5907460), (100, 5316714), (104, 5112225), (117, 4544200), (120, 4430595), (130, 4089780), (150, 3544476), (156, 3408150), (180, 2953730), (195, 2726520), (200, 2658357), (225, 2362984), (234, 2272100), (260, 2044890), (300, 1772238), (312, 1704075), (325, 1635912), (360, 1476865), (390, 1363260), (450, 1181492), (468, 1136050), (520, 1022445), (585, 908840), (600, 886119), (650, 817956), (780, 681630), (900, 590746), (936, 568025), (975, 545304), (1170, 454420), (1300, 408978), (1560, 340815), (1800, 295373), (1950, 272652), (2340, 227210), (2600, 204489), (2925, 181768), (3900, 136326), (4680, 113605), (5850, 90884), (7800, 68163), (11700, 45442), (22721, 23400)]