71574860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 172307520

約数和(自身を除く): 100732660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1109, 1844, 2218, 2305, 3227, 4436, 4610, 5545, 6454, 7763, 9220, 11090, 12908, 15526, 16135, 22180, 31052, 32270, 38815, 64540, 77630, 155260, 511249, 1022498, 2044996, 2556245, 3578743, 5112490, 7157486, 10224980, 14314972, 17893715, 35787430, 71574860]

約数ペア:

[(1, 71574860), (2, 35787430), (4, 17893715), (5, 14314972), (7, 10224980), (10, 7157486), (14, 5112490), (20, 3578743), (28, 2556245), (35, 2044996), (70, 1022498), (140, 511249), (461, 155260), (922, 77630), (1109, 64540), (1844, 38815), (2218, 32270), (2305, 31052), (3227, 22180), (4436, 16135), (4610, 15526), (5545, 12908), (6454, 11090), (7763, 9220)]