713009960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72167}}^1$

素因数の和:72210

約数の個数: 64

約数和(自身を含む): 1818633600

約数和(自身を除く): 1105623640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 72167, 144334, 288668, 360835, 577336, 721670, 938171, 1371173, 1443340, 1876342, 2742346, 2886680, 3752684, 4690855, 5484692, 6855865, 7505368, 9381710, 10969384, 13711730, 17825249, 18763420, 27423460, 35650498, 37526840, 54846920, 71300996, 89126245, 142601992, 178252490, 356504980, 713009960]

約数ペア:

[(1, 713009960), (2, 356504980), (4, 178252490), (5, 142601992), (8, 89126245), (10, 71300996), (13, 54846920), (19, 37526840), (20, 35650498), (26, 27423460), (38, 18763420), (40, 17825249), (52, 13711730), (65, 10969384), (76, 9381710), (95, 7505368), (104, 6855865), (130, 5484692), (152, 4690855), (190, 3752684), (247, 2886680), (260, 2742346), (380, 1876342), (494, 1443340), (520, 1371173), (760, 938171), (988, 721670), (1235, 577336), (1976, 360835), (2470, 288668), (4940, 144334), (9880, 72167)]