107238920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 250905600

約数和(自身を除く): 143666680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 439, 620, 788, 878, 985, 1240, 1576, 1756, 1970, 2195, 3512, 3940, 4390, 6107, 7880, 8780, 12214, 13609, 17560, 24428, 27218, 30535, 48856, 54436, 61070, 68045, 86483, 108872, 122140, 136090, 172966, 244280, 272180, 345932, 432415, 544360, 691864, 864830, 1729660, 2680973, 3459320, 5361946, 10723892, 13404865, 21447784, 26809730, 53619460, 107238920]

約数ペア:

[(1, 107238920), (2, 53619460), (4, 26809730), (5, 21447784), (8, 13404865), (10, 10723892), (20, 5361946), (31, 3459320), (40, 2680973), (62, 1729660), (124, 864830), (155, 691864), (197, 544360), (248, 432415), (310, 345932), (394, 272180), (439, 244280), (620, 172966), (788, 136090), (878, 122140), (985, 108872), (1240, 86483), (1576, 68045), (1756, 61070), (1970, 54436), (2195, 48856), (3512, 30535), (3940, 27218), (4390, 24428), (6107, 17560), (7880, 13609), (8780, 12214)]