84305480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43013}}^1$

素因数の和:43038

約数の個数: 48

約数和(自身を含む): 220661820

約数和(自身を除く): 136356340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 43013, 86026, 172052, 215065, 301091, 344104, 430130, 602182, 860260, 1204364, 1505455, 1720520, 2107637, 2408728, 3010910, 4215274, 6021820, 8430548, 10538185, 12043640, 16861096, 21076370, 42152740, 84305480]

約数ペア:

[(1, 84305480), (2, 42152740), (4, 21076370), (5, 16861096), (7, 12043640), (8, 10538185), (10, 8430548), (14, 6021820), (20, 4215274), (28, 3010910), (35, 2408728), (40, 2107637), (49, 1720520), (56, 1505455), (70, 1204364), (98, 860260), (140, 602182), (196, 430130), (245, 344104), (280, 301091), (392, 215065), (490, 172052), (980, 86026), (1960, 43013)]