82537980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196519}}^1$

素因数の和:196538

約数の個数: 48

約数和(自身を含む): 264122880

約数和(自身を除く): 181584900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 196519, 393038, 589557, 786076, 982595, 1179114, 1375633, 1965190, 2358228, 2751266, 2947785, 3930380, 4126899, 5502532, 5895570, 6878165, 8253798, 11791140, 13756330, 16507596, 20634495, 27512660, 41268990, 82537980]

約数ペア:

[(1, 82537980), (2, 41268990), (3, 27512660), (4, 20634495), (5, 16507596), (6, 13756330), (7, 11791140), (10, 8253798), (12, 6878165), (14, 5895570), (15, 5502532), (20, 4126899), (21, 3930380), (28, 2947785), (30, 2751266), (35, 2358228), (42, 1965190), (60, 1375633), (70, 1179114), (84, 982595), (105, 786076), (140, 589557), (210, 393038), (420, 196519)]