497371980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1184219}}^1$

素因数の和:1184238

約数の個数: 48

約数和(自身を含む): 1591591680

約数和(自身を除く): 1094219700

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, 1184219, 2368438, 3552657, 4736876, 5921095, 7105314, 8289533, 11842190, 14210628, 16579066, 17763285, 23684380, 24868599, 33158132, 35526570, 41447665, 49737198, 71053140, 82895330, 99474396, 124342995, 165790660, 248685990, 497371980]

約数ペア:

[(1, 497371980), (2, 248685990), (3, 165790660), (4, 124342995), (5, 99474396), (6, 82895330), (7, 71053140), (10, 49737198), (12, 41447665), (14, 35526570), (15, 33158132), (20, 24868599), (21, 23684380), (28, 17763285), (30, 16579066), (35, 14210628), (42, 11842190), (60, 8289533), (70, 7105314), (84, 5921095), (105, 4736876), (140, 3552657), (210, 2368438), (420, 1184219)]