79312660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 190963584

約数和(自身を除く): 111650924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1427, 1588, 1985, 2779, 2854, 3970, 5558, 5708, 7135, 7940, 9989, 11116, 13895, 14270, 19978, 27790, 28540, 39956, 49945, 55580, 99890, 199780, 566519, 1133038, 2266076, 2832595, 3965633, 5665190, 7931266, 11330380, 15862532, 19828165, 39656330, 79312660]

約数ペア:

[(1, 79312660), (2, 39656330), (4, 19828165), (5, 15862532), (7, 11330380), (10, 7931266), (14, 5665190), (20, 3965633), (28, 2832595), (35, 2266076), (70, 1133038), (140, 566519), (397, 199780), (794, 99890), (1427, 55580), (1588, 49945), (1985, 39956), (2779, 28540), (2854, 27790), (3970, 19978), (5558, 14270), (5708, 13895), (7135, 11116), (7940, 9989)]