42207340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2927}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 102316032

約数和(自身を除く): 60108692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 2927, 3605, 5854, 7210, 11708, 14420, 14635, 20489, 29270, 40978, 58540, 81956, 102445, 204890, 301481, 409780, 602962, 1205924, 1507405, 2110367, 3014810, 4220734, 6029620, 8441468, 10551835, 21103670, 42207340]

約数ペア:

[(1, 42207340), (2, 21103670), (4, 10551835), (5, 8441468), (7, 6029620), (10, 4220734), (14, 3014810), (20, 2110367), (28, 1507405), (35, 1205924), (70, 602962), (103, 409780), (140, 301481), (206, 204890), (412, 102445), (515, 81956), (721, 58540), (1030, 40978), (1442, 29270), (2060, 20489), (2884, 14635), (2927, 14420), (3605, 11708), (5854, 7210)]