99642680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 233902080

約数和(自身を除く): 134259400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 751, 856, 1070, 1240, 1502, 2140, 3004, 3317, 3755, 4280, 6008, 6634, 7510, 13268, 15020, 16585, 23281, 26536, 30040, 33170, 46562, 66340, 80357, 93124, 116405, 132680, 160714, 186248, 232810, 321428, 401785, 465620, 642856, 803570, 931240, 1607140, 2491067, 3214280, 4982134, 9964268, 12455335, 19928536, 24910670, 49821340, 99642680]

約数ペア:

[(1, 99642680), (2, 49821340), (4, 24910670), (5, 19928536), (8, 12455335), (10, 9964268), (20, 4982134), (31, 3214280), (40, 2491067), (62, 1607140), (107, 931240), (124, 803570), (155, 642856), (214, 465620), (248, 401785), (310, 321428), (428, 232810), (535, 186248), (620, 160714), (751, 132680), (856, 116405), (1070, 93124), (1240, 80357), (1502, 66340), (2140, 46562), (3004, 33170), (3317, 30040), (3755, 26536), (4280, 23281), (6008, 16585), (6634, 15020), (7510, 13268)]