70486520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10427}}^1$

素因数の和:10464

約数の個数: 48

約数和(自身を含む): 171749160

約数和(自身を除く): 101262640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10427, 20854, 41708, 52135, 83416, 104270, 135551, 208540, 271102, 417080, 542204, 677755, 1084408, 1355510, 1762163, 2711020, 3524326, 5422040, 7048652, 8810815, 14097304, 17621630, 35243260, 70486520]

約数ペア:

[(1, 70486520), (2, 35243260), (4, 17621630), (5, 14097304), (8, 8810815), (10, 7048652), (13, 5422040), (20, 3524326), (26, 2711020), (40, 1762163), (52, 1355510), (65, 1084408), (104, 677755), (130, 542204), (169, 417080), (260, 271102), (338, 208540), (520, 135551), (676, 104270), (845, 83416), (1352, 52135), (1690, 41708), (3380, 20854), (6760, 10427)]