71751060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2087}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 218889216

約数和(自身を除く): 147138156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2087, 2292, 2865, 3438, 3820, 4174, 5730, 6261, 6876, 8348, 8595, 10435, 11460, 12522, 17190, 18783, 20870, 25044, 31305, 34380, 37566, 41740, 62610, 75132, 93915, 125220, 187830, 375660, 398617, 797234, 1195851, 1594468, 1993085, 2391702, 3587553, 3986170, 4783404, 5979255, 7175106, 7972340, 11958510, 14350212, 17937765, 23917020, 35875530, 71751060]

約数ペア:

[(1, 71751060), (2, 35875530), (3, 23917020), (4, 17937765), (5, 14350212), (6, 11958510), (9, 7972340), (10, 7175106), (12, 5979255), (15, 4783404), (18, 3986170), (20, 3587553), (30, 2391702), (36, 1993085), (45, 1594468), (60, 1195851), (90, 797234), (180, 398617), (191, 375660), (382, 187830), (573, 125220), (764, 93915), (955, 75132), (1146, 62610), (1719, 41740), (1910, 37566), (2087, 34380), (2292, 31305), (2865, 25044), (3438, 20870), (3820, 18783), (4174, 17190), (5730, 12522), (6261, 11460), (6876, 10435), (8348, 8595)]