81692030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1439}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 86684290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 811, 1439, 1622, 2878, 4055, 5677, 7195, 8110, 10073, 11354, 14390, 20146, 28385, 50365, 56770, 100730, 1167029, 2334058, 5835145, 8169203, 11670290, 16338406, 40846015, 81692030]

約数ペア:

[(1, 81692030), (2, 40846015), (5, 16338406), (7, 11670290), (10, 8169203), (14, 5835145), (35, 2334058), (70, 1167029), (811, 100730), (1439, 56770), (1622, 50365), (2878, 28385), (4055, 20146), (5677, 14390), (7195, 11354), (8110, 10073)]