27686710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 56391552

約数和(自身を除く): 28704842

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 73, 85, 97, 115, 146, 170, 194, 230, 365, 391, 485, 730, 782, 970, 1241, 1649, 1679, 1955, 2231, 2482, 3298, 3358, 3910, 4462, 6205, 7081, 8245, 8395, 11155, 12410, 14162, 16490, 16790, 22310, 28543, 35405, 37927, 57086, 70810, 75854, 120377, 142715, 162863, 189635, 240754, 285430, 325726, 379270, 601885, 814315, 1203770, 1628630, 2768671, 5537342, 13843355, 27686710]

約数ペア:

[(1, 27686710), (2, 13843355), (5, 5537342), (10, 2768671), (17, 1628630), (23, 1203770), (34, 814315), (46, 601885), (73, 379270), (85, 325726), (97, 285430), (115, 240754), (146, 189635), (170, 162863), (194, 142715), (230, 120377), (365, 75854), (391, 70810), (485, 57086), (730, 37927), (782, 35405), (970, 28543), (1241, 22310), (1649, 16790), (1679, 16490), (1955, 14162), (2231, 12410), (2482, 11155), (3298, 8395), (3358, 8245), (3910, 7081), (4462, 6205)]