68127670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 76661450

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1063, 1105, 1885, 2126, 2210, 2465, 3770, 4930, 5315, 6409, 10630, 12818, 13819, 18071, 27638, 30827, 32045, 36142, 61654, 64090, 69095, 90355, 138190, 154135, 180710, 234923, 308270, 400751, 469846, 524059, 801502, 1048118, 1174615, 2003755, 2349230, 2620295, 4007510, 5240590, 6812767, 13625534, 34063835, 68127670]

約数ペア:

[(1, 68127670), (2, 34063835), (5, 13625534), (10, 6812767), (13, 5240590), (17, 4007510), (26, 2620295), (29, 2349230), (34, 2003755), (58, 1174615), (65, 1048118), (85, 801502), (130, 524059), (145, 469846), (170, 400751), (221, 308270), (290, 234923), (377, 180710), (442, 154135), (493, 138190), (754, 90355), (986, 69095), (1063, 64090), (1105, 61654), (1885, 36142), (2126, 32045), (2210, 30827), (2465, 27638), (3770, 18071), (4930, 13819), (5315, 12818), (6409, 10630)]