520050708

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 1338209600

約数和(自身を除く): 818158892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 139, 206, 278, 309, 412, 417, 556, 618, 834, 927, 1009, 1236, 1251, 1668, 1854, 2018, 2502, 3027, 3708, 4036, 5004, 6054, 9081, 12108, 14317, 18162, 28634, 36324, 42951, 57268, 85902, 103927, 128853, 140251, 171804, 207854, 257706, 280502, 311781, 415708, 420753, 515412, 561004, 623562, 841506, 935343, 1247124, 1262259, 1683012, 1870686, 2524518, 3741372, 5049036, 14445853, 28891706, 43337559, 57783412, 86675118, 130012677, 173350236, 260025354, 520050708]

約数ペア:

[(1, 520050708), (2, 260025354), (3, 173350236), (4, 130012677), (6, 86675118), (9, 57783412), (12, 43337559), (18, 28891706), (36, 14445853), (103, 5049036), (139, 3741372), (206, 2524518), (278, 1870686), (309, 1683012), (412, 1262259), (417, 1247124), (556, 935343), (618, 841506), (834, 623562), (927, 561004), (1009, 515412), (1236, 420753), (1251, 415708), (1668, 311781), (1854, 280502), (2018, 257706), (2502, 207854), (3027, 171804), (3708, 140251), (4036, 128853), (5004, 103927), (6054, 85902), (9081, 57268), (12108, 42951), (14317, 36324), (18162, 28634)]