84205260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{691}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 256170096

約数和(自身を除く): 171964836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 691, 1354, 1382, 2031, 2073, 2708, 2764, 3385, 3455, 4062, 4146, 6093, 6219, 6770, 6910, 8124, 8292, 10155, 10365, 12186, 12438, 13540, 13820, 20310, 20730, 24372, 24876, 30465, 31095, 40620, 41460, 60930, 62190, 121860, 124380, 467807, 935614, 1403421, 1871228, 2339035, 2806842, 4210263, 4678070, 5613684, 7017105, 8420526, 9356140, 14034210, 16841052, 21051315, 28068420, 42102630, 84205260]

約数ペア:

[(1, 84205260), (2, 42102630), (3, 28068420), (4, 21051315), (5, 16841052), (6, 14034210), (9, 9356140), (10, 8420526), (12, 7017105), (15, 5613684), (18, 4678070), (20, 4210263), (30, 2806842), (36, 2339035), (45, 1871228), (60, 1403421), (90, 935614), (180, 467807), (677, 124380), (691, 121860), (1354, 62190), (1382, 60930), (2031, 41460), (2073, 40620), (2708, 31095), (2764, 30465), (3385, 24876), (3455, 24372), (4062, 20730), (4146, 20310), (6093, 13820), (6219, 13540), (6770, 12438), (6910, 12186), (8124, 10365), (8292, 10155)]