90009400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2663}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 226693080

約数和(自身を除く): 136683680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2600, 2663, 3380, 4225, 5326, 6760, 8450, 10652, 13315, 16900, 21304, 26630, 33800, 34619, 53260, 66575, 69238, 106520, 133150, 138476, 173095, 266300, 276952, 346190, 450047, 532600, 692380, 865475, 900094, 1384760, 1730950, 1800188, 2250235, 3461900, 3600376, 4500470, 6923800, 9000940, 11251175, 18001880, 22502350, 45004700, 90009400]

約数ペア:

[(1, 90009400), (2, 45004700), (4, 22502350), (5, 18001880), (8, 11251175), (10, 9000940), (13, 6923800), (20, 4500470), (25, 3600376), (26, 3461900), (40, 2250235), (50, 1800188), (52, 1730950), (65, 1384760), (100, 900094), (104, 865475), (130, 692380), (169, 532600), (200, 450047), (260, 346190), (325, 276952), (338, 266300), (520, 173095), (650, 138476), (676, 133150), (845, 106520), (1300, 69238), (1352, 66575), (1690, 53260), (2600, 34619), (2663, 33800), (3380, 26630), (4225, 21304), (5326, 16900), (6760, 13315), (8450, 10652)]