76260660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25939}}^1$

素因数の和:25965

約数の個数: 72

約数和(自身を含む): 248401440

約数和(自身を除く): 172140780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25939, 51878, 77817, 103756, 129695, 155634, 181573, 259390, 311268, 363146, 389085, 518780, 544719, 726292, 778170, 907865, 1089438, 1271011, 1556340, 1815730, 2178876, 2542022, 2723595, 3631460, 3813033, 5084044, 5447190, 6355055, 7626066, 10894380, 12710110, 15252132, 19065165, 25420220, 38130330, 76260660]

約数ペア:

[(1, 76260660), (2, 38130330), (3, 25420220), (4, 19065165), (5, 15252132), (6, 12710110), (7, 10894380), (10, 7626066), (12, 6355055), (14, 5447190), (15, 5084044), (20, 3813033), (21, 3631460), (28, 2723595), (30, 2542022), (35, 2178876), (42, 1815730), (49, 1556340), (60, 1271011), (70, 1089438), (84, 907865), (98, 778170), (105, 726292), (140, 544719), (147, 518780), (196, 389085), (210, 363146), (245, 311268), (294, 259390), (420, 181573), (490, 155634), (588, 129695), (735, 103756), (980, 77817), (1470, 51878), (2940, 25939)]