83671900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4951}}^1$

素因数の和:4991

約数の個数: 54

約数和(自身を含む): 196648872

約数和(自身を除く): 112976972

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 4951, 8450, 9902, 16900, 19804, 24755, 49510, 64363, 99020, 123775, 128726, 247550, 257452, 321815, 495100, 643630, 836719, 1287260, 1609075, 1673438, 3218150, 3346876, 4183595, 6436300, 8367190, 16734380, 20917975, 41835950, 83671900]

約数ペア:

[(1, 83671900), (2, 41835950), (4, 20917975), (5, 16734380), (10, 8367190), (13, 6436300), (20, 4183595), (25, 3346876), (26, 3218150), (50, 1673438), (52, 1609075), (65, 1287260), (100, 836719), (130, 643630), (169, 495100), (260, 321815), (325, 257452), (338, 247550), (650, 128726), (676, 123775), (845, 99020), (1300, 64363), (1690, 49510), (3380, 24755), (4225, 19804), (4951, 16900), (8450, 9902)]