71516060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46439}}^1$

素因数の和:46466

約数の個数: 48

約数和(自身を含む): 187246080

約数和(自身を除く): 115730020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46439, 92878, 185756, 232195, 325073, 464390, 510829, 650146, 928780, 1021658, 1300292, 1625365, 2043316, 2554145, 3250730, 3575803, 5108290, 6501460, 7151606, 10216580, 14303212, 17879015, 35758030, 71516060]

約数ペア:

[(1, 71516060), (2, 35758030), (4, 17879015), (5, 14303212), (7, 10216580), (10, 7151606), (11, 6501460), (14, 5108290), (20, 3575803), (22, 3250730), (28, 2554145), (35, 2043316), (44, 1625365), (55, 1300292), (70, 1021658), (77, 928780), (110, 650146), (140, 510829), (154, 464390), (220, 325073), (308, 232195), (385, 185756), (770, 92878), (1540, 46439)]