142759030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 284663808

約数和(自身を除く): 141904778

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 103, 155, 170, 206, 263, 310, 515, 526, 527, 1030, 1054, 1315, 1751, 2630, 2635, 3193, 3502, 4471, 5270, 6386, 8153, 8755, 8942, 15965, 16306, 17510, 22355, 27089, 31930, 40765, 44710, 54178, 54281, 81530, 108562, 135445, 138601, 270890, 271405, 277202, 460513, 542810, 693005, 839759, 921026, 1386010, 1679518, 2302565, 4198795, 4605130, 8397590, 14275903, 28551806, 71379515, 142759030]

約数ペア:

[(1, 142759030), (2, 71379515), (5, 28551806), (10, 14275903), (17, 8397590), (31, 4605130), (34, 4198795), (62, 2302565), (85, 1679518), (103, 1386010), (155, 921026), (170, 839759), (206, 693005), (263, 542810), (310, 460513), (515, 277202), (526, 271405), (527, 270890), (1030, 138601), (1054, 135445), (1315, 108562), (1751, 81530), (2630, 54281), (2635, 54178), (3193, 44710), (3502, 40765), (4471, 31930), (5270, 27089), (6386, 22355), (8153, 17510), (8755, 16306), (8942, 15965)]