83995660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1109}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 202144320

約数和(自身を除く): 118148660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 1109, 2164, 2218, 2705, 3787, 4436, 5410, 5545, 7574, 7763, 10820, 11090, 15148, 15526, 18935, 22180, 31052, 37870, 38815, 75740, 77630, 155260, 599969, 1199938, 2399876, 2999845, 4199783, 5999690, 8399566, 11999380, 16799132, 20998915, 41997830, 83995660]

約数ペア:

[(1, 83995660), (2, 41997830), (4, 20998915), (5, 16799132), (7, 11999380), (10, 8399566), (14, 5999690), (20, 4199783), (28, 2999845), (35, 2399876), (70, 1199938), (140, 599969), (541, 155260), (1082, 77630), (1109, 75740), (2164, 38815), (2218, 37870), (2705, 31052), (3787, 22180), (4436, 18935), (5410, 15526), (5545, 15148), (7574, 11090), (7763, 10820)]