133057820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1109}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 319999680

約数和(自身を除く): 186941860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857, 1109, 1714, 2218, 3428, 4285, 4436, 5545, 5999, 7763, 8570, 11090, 11998, 15526, 17140, 22180, 23996, 29995, 31052, 38815, 59990, 77630, 119980, 155260, 950413, 1900826, 3801652, 4752065, 6652891, 9504130, 13305782, 19008260, 26611564, 33264455, 66528910, 133057820]

約数ペア:

[(1, 133057820), (2, 66528910), (4, 33264455), (5, 26611564), (7, 19008260), (10, 13305782), (14, 9504130), (20, 6652891), (28, 4752065), (35, 3801652), (70, 1900826), (140, 950413), (857, 155260), (1109, 119980), (1714, 77630), (2218, 59990), (3428, 38815), (4285, 31052), (4436, 29995), (5545, 23996), (5999, 22180), (7763, 17140), (8570, 15526), (11090, 11998)]