89789560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 239181120

約数和(自身を除く): 149391560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 751, 854, 980, 1220, 1502, 1708, 1960, 2135, 2440, 2989, 3004, 3416, 3755, 4270, 5257, 5978, 6008, 7510, 8540, 10514, 11956, 14945, 15020, 17080, 21028, 23912, 26285, 29890, 30040, 36799, 42056, 45811, 52570, 59780, 73598, 91622, 105140, 119560, 147196, 183244, 183995, 210280, 229055, 294392, 320677, 366488, 367990, 458110, 641354, 735980, 916220, 1282708, 1471960, 1603385, 1832440, 2244739, 2565416, 3206770, 4489478, 6413540, 8978956, 11223695, 12827080, 17957912, 22447390, 44894780, 89789560]

約数ペア:

[(1, 89789560), (2, 44894780), (4, 22447390), (5, 17957912), (7, 12827080), (8, 11223695), (10, 8978956), (14, 6413540), (20, 4489478), (28, 3206770), (35, 2565416), (40, 2244739), (49, 1832440), (56, 1603385), (61, 1471960), (70, 1282708), (98, 916220), (122, 735980), (140, 641354), (196, 458110), (244, 367990), (245, 366488), (280, 320677), (305, 294392), (392, 229055), (427, 210280), (488, 183995), (490, 183244), (610, 147196), (751, 119560), (854, 105140), (980, 91622), (1220, 73598), (1502, 59780), (1708, 52570), (1960, 45811), (2135, 42056), (2440, 36799), (2989, 30040), (3004, 29890), (3416, 26285), (3755, 23912), (4270, 21028), (5257, 17080), (5978, 15020), (6008, 14945), (7510, 11956), (8540, 10514)]