75850040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{38699}}^1$

素因数の和:38724

約数の個数: 48

約数和(自身を含む): 198531000

約数和(自身を除く): 122680960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 38699, 77398, 154796, 193495, 270893, 309592, 386990, 541786, 773980, 1083572, 1354465, 1547960, 1896251, 2167144, 2708930, 3792502, 5417860, 7585004, 9481255, 10835720, 15170008, 18962510, 37925020, 75850040]

約数ペア:

[(1, 75850040), (2, 37925020), (4, 18962510), (5, 15170008), (7, 10835720), (8, 9481255), (10, 7585004), (14, 5417860), (20, 3792502), (28, 2708930), (35, 2167144), (40, 1896251), (49, 1547960), (56, 1354465), (70, 1083572), (98, 773980), (140, 541786), (196, 386990), (245, 309592), (280, 270893), (392, 193495), (490, 154796), (980, 77398), (1960, 38699)]