90764440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7589}}^1$

素因数の和:7636

約数の個数: 64

約数和(自身を含む): 229521600

約数和(自身を除く): 138757160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 7589, 11960, 15178, 30356, 37945, 60712, 75890, 98657, 151780, 174547, 197314, 303560, 349094, 394628, 493285, 698188, 789256, 872735, 986570, 1396376, 1745470, 1973140, 2269111, 3490940, 3946280, 4538222, 6981880, 9076444, 11345555, 18152888, 22691110, 45382220, 90764440]

約数ペア:

[(1, 90764440), (2, 45382220), (4, 22691110), (5, 18152888), (8, 11345555), (10, 9076444), (13, 6981880), (20, 4538222), (23, 3946280), (26, 3490940), (40, 2269111), (46, 1973140), (52, 1745470), (65, 1396376), (92, 986570), (104, 872735), (115, 789256), (130, 698188), (184, 493285), (230, 394628), (260, 349094), (299, 303560), (460, 197314), (520, 174547), (598, 151780), (920, 98657), (1196, 75890), (1495, 60712), (2392, 37945), (2990, 30356), (5980, 15178), (7589, 11960)]