77485020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1697}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 217371168

約数和(自身を除く): 139886148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 761, 1522, 1697, 2283, 3044, 3394, 3805, 4566, 5091, 6788, 7610, 8485, 9132, 10182, 11415, 15220, 16970, 20364, 22830, 25455, 33940, 45660, 50910, 101820, 1291417, 2582834, 3874251, 5165668, 6457085, 7748502, 12914170, 15497004, 19371255, 25828340, 38742510, 77485020]

約数ペア:

[(1, 77485020), (2, 38742510), (3, 25828340), (4, 19371255), (5, 15497004), (6, 12914170), (10, 7748502), (12, 6457085), (15, 5165668), (20, 3874251), (30, 2582834), (60, 1291417), (761, 101820), (1522, 50910), (1697, 45660), (2283, 33940), (3044, 25455), (3394, 22830), (3805, 20364), (4566, 16970), (5091, 15220), (6788, 11415), (7610, 10182), (8485, 9132)]