873898760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 2339020800

約数和(自身を除く): 1465122040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 281, 290, 383, 406, 562, 580, 766, 812, 1015, 1124, 1160, 1405, 1532, 1624, 1915, 1967, 2030, 2248, 2681, 2810, 3064, 3830, 3934, 4060, 5362, 5620, 7660, 7868, 8120, 8149, 9835, 10724, 11107, 11240, 13405, 15320, 15736, 16298, 19670, 21448, 22214, 26810, 32596, 39340, 40745, 44428, 53620, 55535, 57043, 65192, 77749, 78680, 81490, 88856, 107240, 107623, 111070, 114086, 155498, 162980, 215246, 222140, 228172, 285215, 310996, 325960, 388745, 430492, 444280, 456344, 538115, 570430, 621992, 753361, 777490, 860984, 1076230, 1140860, 1506722, 1554980, 2152460, 2281720, 3013444, 3109960, 3121067, 3766805, 4304920, 6026888, 6242134, 7533610, 12484268, 15067220, 15605335, 21847469, 24968536, 30134440, 31210670, 43694938, 62421340, 87389876, 109237345, 124842680, 174779752, 218474690, 436949380, 873898760]

約数ペア:

[(1, 873898760), (2, 436949380), (4, 218474690), (5, 174779752), (7, 124842680), (8, 109237345), (10, 87389876), (14, 62421340), (20, 43694938), (28, 31210670), (29, 30134440), (35, 24968536), (40, 21847469), (56, 15605335), (58, 15067220), (70, 12484268), (116, 7533610), (140, 6242134), (145, 6026888), (203, 4304920), (232, 3766805), (280, 3121067), (281, 3109960), (290, 3013444), (383, 2281720), (406, 2152460), (562, 1554980), (580, 1506722), (766, 1140860), (812, 1076230), (1015, 860984), (1124, 777490), (1160, 753361), (1405, 621992), (1532, 570430), (1624, 538115), (1915, 456344), (1967, 444280), (2030, 430492), (2248, 388745), (2681, 325960), (2810, 310996), (3064, 285215), (3830, 228172), (3934, 222140), (4060, 215246), (5362, 162980), (5620, 155498), (7660, 114086), (7868, 111070), (8120, 107623), (8149, 107240), (9835, 88856), (10724, 81490), (11107, 78680), (11240, 77749), (13405, 65192), (15320, 57043), (15736, 55535), (16298, 53620), (19670, 44428), (21448, 40745), (22214, 39340), (26810, 32596)]