84931980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202219}}^1$

素因数の和:202238

約数の個数: 48

約数和(自身を含む): 271783680

約数和(自身を除く): 186851700

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, 202219, 404438, 606657, 808876, 1011095, 1213314, 1415533, 2022190, 2426628, 2831066, 3033285, 4044380, 4246599, 5662132, 6066570, 7077665, 8493198, 12133140, 14155330, 16986396, 21232995, 28310660, 42465990, 84931980]

約数ペア:

[(1, 84931980), (2, 42465990), (3, 28310660), (4, 21232995), (5, 16986396), (6, 14155330), (7, 12133140), (10, 8493198), (12, 7077665), (14, 6066570), (15, 5662132), (20, 4246599), (21, 4044380), (28, 3033285), (30, 2831066), (35, 2426628), (42, 2022190), (60, 1415533), (70, 1213314), (84, 1011095), (105, 808876), (140, 606657), (210, 404438), (420, 202219)]