557750760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21471

約数の個数: 128

約数和(自身を含む): 1974067200

約数和(自身を除く): 1416316440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 21419, 26040, 42838, 64257, 85676, 107095, 128514, 149933, 171352, 214190, 257028, 299866, 321285, 428380, 449799, 514056, 599732, 642570, 663989, 749665, 856760, 899598, 1199464, 1285140, 1327978, 1499330, 1799196, 1991967, 2248995, 2570280, 2655956, 2998660, 3319945, 3598392, 3983934, 4497990, 4647923, 5311912, 5997320, 6639890, 7967868, 8995980, 9295846, 9959835, 13279780, 13943769, 15935736, 17991960, 18591692, 19919670, 23239615, 26559560, 27887538, 37183384, 39839340, 46479230, 55775076, 69718845, 79678680, 92958460, 111550152, 139437690, 185916920, 278875380, 557750760]

約数ペア:

[(1, 557750760), (2, 278875380), (3, 185916920), (4, 139437690), (5, 111550152), (6, 92958460), (7, 79678680), (8, 69718845), (10, 55775076), (12, 46479230), (14, 39839340), (15, 37183384), (20, 27887538), (21, 26559560), (24, 23239615), (28, 19919670), (30, 18591692), (31, 17991960), (35, 15935736), (40, 13943769), (42, 13279780), (56, 9959835), (60, 9295846), (62, 8995980), (70, 7967868), (84, 6639890), (93, 5997320), (105, 5311912), (120, 4647923), (124, 4497990), (140, 3983934), (155, 3598392), (168, 3319945), (186, 2998660), (210, 2655956), (217, 2570280), (248, 2248995), (280, 1991967), (310, 1799196), (372, 1499330), (420, 1327978), (434, 1285140), (465, 1199464), (620, 899598), (651, 856760), (744, 749665), (840, 663989), (868, 642570), (930, 599732), (1085, 514056), (1240, 449799), (1302, 428380), (1736, 321285), (1860, 299866), (2170, 257028), (2604, 214190), (3255, 171352), (3720, 149933), (4340, 128514), (5208, 107095), (6510, 85676), (8680, 64257), (13020, 42838), (21419, 26040)]