3107860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 7580160

約数和(自身を除く): 4472300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 281, 316, 395, 553, 562, 790, 1106, 1124, 1405, 1580, 1967, 2212, 2765, 2810, 3934, 5530, 5620, 7868, 9835, 11060, 19670, 22199, 39340, 44398, 88796, 110995, 155393, 221990, 310786, 443980, 621572, 776965, 1553930, 3107860]

約数ペア:

[(1, 3107860), (2, 1553930), (4, 776965), (5, 621572), (7, 443980), (10, 310786), (14, 221990), (20, 155393), (28, 110995), (35, 88796), (70, 44398), (79, 39340), (140, 22199), (158, 19670), (281, 11060), (316, 9835), (395, 7868), (553, 5620), (562, 5530), (790, 3934), (1106, 2810), (1124, 2765), (1405, 2212), (1580, 1967)]