851450520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{85487}}^1$

素因数の和:85584

約数の個数: 64

約数和(自身を含む): 2585157120

約数和(自身を除く): 1733706600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 85487, 170974, 256461, 341948, 427435, 512922, 683896, 854870, 1025844, 1282305, 1709740, 2051688, 2564610, 3419480, 5129220, 7095421, 10258440, 14190842, 21286263, 28381684, 35477105, 42572526, 56763368, 70954210, 85145052, 106431315, 141908420, 170290104, 212862630, 283816840, 425725260, 851450520]

約数ペア:

[(1, 851450520), (2, 425725260), (3, 283816840), (4, 212862630), (5, 170290104), (6, 141908420), (8, 106431315), (10, 85145052), (12, 70954210), (15, 56763368), (20, 42572526), (24, 35477105), (30, 28381684), (40, 21286263), (60, 14190842), (83, 10258440), (120, 7095421), (166, 5129220), (249, 3419480), (332, 2564610), (415, 2051688), (498, 1709740), (664, 1282305), (830, 1025844), (996, 854870), (1245, 683896), (1660, 512922), (1992, 427435), (2490, 341948), (3320, 256461), (4980, 170974), (9960, 85487)]