85423860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{701}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 259871976

約数和(自身を除く): 174448116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 701, 1354, 1402, 2031, 2103, 2708, 2804, 3385, 3505, 4062, 4206, 6093, 6309, 6770, 7010, 8124, 8412, 10155, 10515, 12186, 12618, 13540, 14020, 20310, 21030, 24372, 25236, 30465, 31545, 40620, 42060, 60930, 63090, 121860, 126180, 474577, 949154, 1423731, 1898308, 2372885, 2847462, 4271193, 4745770, 5694924, 7118655, 8542386, 9491540, 14237310, 17084772, 21355965, 28474620, 42711930, 85423860]

約数ペア:

[(1, 85423860), (2, 42711930), (3, 28474620), (4, 21355965), (5, 17084772), (6, 14237310), (9, 9491540), (10, 8542386), (12, 7118655), (15, 5694924), (18, 4745770), (20, 4271193), (30, 2847462), (36, 2372885), (45, 1898308), (60, 1423731), (90, 949154), (180, 474577), (677, 126180), (701, 121860), (1354, 63090), (1402, 60930), (2031, 42060), (2103, 40620), (2708, 31545), (2804, 30465), (3385, 25236), (3505, 24372), (4062, 21030), (4206, 20310), (6093, 14020), (6309, 13540), (6770, 12618), (7010, 12186), (8124, 10515), (8412, 10155)]