162211980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{386219}}^1$

素因数の和:386238

約数の個数: 48

約数和(自身を含む): 519079680

約数和(自身を除く): 356867700

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, 386219, 772438, 1158657, 1544876, 1931095, 2317314, 2703533, 3862190, 4634628, 5407066, 5793285, 7724380, 8110599, 10814132, 11586570, 13517665, 16221198, 23173140, 27035330, 32442396, 40552995, 54070660, 81105990, 162211980]

約数ペア:

[(1, 162211980), (2, 81105990), (3, 54070660), (4, 40552995), (5, 32442396), (6, 27035330), (7, 23173140), (10, 16221198), (12, 13517665), (14, 11586570), (15, 10814132), (20, 8110599), (21, 7724380), (28, 5793285), (30, 5407066), (35, 4634628), (42, 3862190), (60, 2703533), (70, 2317314), (84, 1931095), (105, 1544876), (140, 1158657), (210, 772438), (420, 386219)]