71260910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2617}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 147026880

約数和(自身を除く): 75765970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2617, 2723, 3890, 5234, 5446, 13085, 13615, 18319, 26170, 27230, 36638, 91595, 183190, 1018013, 2036026, 5090065, 7126091, 10180130, 14252182, 35630455, 71260910]

約数ペア:

[(1, 71260910), (2, 35630455), (5, 14252182), (7, 10180130), (10, 7126091), (14, 5090065), (35, 2036026), (70, 1018013), (389, 183190), (778, 91595), (1945, 36638), (2617, 27230), (2723, 26170), (3890, 18319), (5234, 13615), (5446, 13085)]