704990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 1632960

約数和(自身を除く): 927970

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 29, 34, 55, 58, 65, 85, 110, 130, 143, 145, 170, 187, 221, 286, 290, 319, 374, 377, 442, 493, 638, 715, 754, 935, 986, 1105, 1430, 1595, 1870, 1885, 2210, 2431, 2465, 3190, 3770, 4147, 4862, 4930, 5423, 6409, 8294, 10846, 12155, 12818, 20735, 24310, 27115, 32045, 41470, 54230, 64090, 70499, 140998, 352495, 704990]

約数ペア:

[(1, 704990), (2, 352495), (5, 140998), (10, 70499), (11, 64090), (13, 54230), (17, 41470), (22, 32045), (26, 27115), (29, 24310), (34, 20735), (55, 12818), (58, 12155), (65, 10846), (85, 8294), (110, 6409), (130, 5423), (143, 4930), (145, 4862), (170, 4147), (187, 3770), (221, 3190), (286, 2465), (290, 2431), (319, 2210), (374, 1885), (377, 1870), (442, 1595), (493, 1430), (638, 1105), (715, 986), (754, 935)]