166506410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 349907040

約数和(自身を除く): 183400630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 419, 490, 811, 838, 1622, 2095, 2933, 4055, 4190, 5677, 5866, 8110, 11354, 14665, 20531, 28385, 29330, 39739, 41062, 56770, 79478, 102655, 198695, 205310, 339809, 397390, 679618, 1699045, 2378663, 3398090, 4757326, 11893315, 16650641, 23786630, 33301282, 83253205, 166506410]

約数ペア:

[(1, 166506410), (2, 83253205), (5, 33301282), (7, 23786630), (10, 16650641), (14, 11893315), (35, 4757326), (49, 3398090), (70, 2378663), (98, 1699045), (245, 679618), (419, 397390), (490, 339809), (811, 205310), (838, 198695), (1622, 102655), (2095, 79478), (2933, 56770), (4055, 41062), (4190, 39739), (5677, 29330), (5866, 28385), (8110, 20531), (11354, 14665)]