57781100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 136345440

約数和(自身を除く): 78564340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 263, 325, 338, 526, 650, 676, 845, 1052, 1300, 1315, 1690, 2197, 2630, 3380, 3419, 4225, 4394, 5260, 6575, 6838, 8450, 8788, 10985, 13150, 13676, 16900, 17095, 21970, 26300, 34190, 43940, 44447, 54925, 68380, 85475, 88894, 109850, 170950, 177788, 219700, 222235, 341900, 444470, 577811, 888940, 1111175, 1155622, 2222350, 2311244, 2889055, 4444700, 5778110, 11556220, 14445275, 28890550, 57781100]

約数ペア:

[(1, 57781100), (2, 28890550), (4, 14445275), (5, 11556220), (10, 5778110), (13, 4444700), (20, 2889055), (25, 2311244), (26, 2222350), (50, 1155622), (52, 1111175), (65, 888940), (100, 577811), (130, 444470), (169, 341900), (260, 222235), (263, 219700), (325, 177788), (338, 170950), (526, 109850), (650, 88894), (676, 85475), (845, 68380), (1052, 54925), (1300, 44447), (1315, 43940), (1690, 34190), (2197, 26300), (2630, 21970), (3380, 17095), (3419, 16900), (4225, 13676), (4394, 13150), (5260, 10985), (6575, 8788), (6838, 8450)]