330890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 708480

約数和(自身を除く): 377590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 163, 203, 290, 326, 406, 815, 1015, 1141, 1630, 2030, 2282, 4727, 5705, 9454, 11410, 23635, 33089, 47270, 66178, 165445, 330890]

約数ペア:

[(1, 330890), (2, 165445), (5, 66178), (7, 47270), (10, 33089), (14, 23635), (29, 11410), (35, 9454), (58, 5705), (70, 4727), (145, 2282), (163, 2030), (203, 1630), (290, 1141), (326, 1015), (406, 815)]