1217710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 2721600

約数和(自身を除く): 1503890

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 29, 34, 38, 58, 65, 85, 95, 130, 145, 170, 190, 221, 247, 290, 323, 377, 442, 493, 494, 551, 646, 754, 986, 1102, 1105, 1235, 1615, 1885, 2210, 2465, 2470, 2755, 3230, 3770, 4199, 4930, 5510, 6409, 7163, 8398, 9367, 12818, 14326, 18734, 20995, 32045, 35815, 41990, 46835, 64090, 71630, 93670, 121771, 243542, 608855, 1217710]

約数ペア:

[(1, 1217710), (2, 608855), (5, 243542), (10, 121771), (13, 93670), (17, 71630), (19, 64090), (26, 46835), (29, 41990), (34, 35815), (38, 32045), (58, 20995), (65, 18734), (85, 14326), (95, 12818), (130, 9367), (145, 8398), (170, 7163), (190, 6409), (221, 5510), (247, 4930), (290, 4199), (323, 3770), (377, 3230), (442, 2755), (493, 2470), (494, 2465), (551, 2210), (646, 1885), (754, 1615), (986, 1235), (1102, 1105)]