68566860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2281}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 209323296

約数和(自身を除く): 140756436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2281, 2505, 3006, 3340, 4562, 5010, 6012, 6843, 7515, 9124, 10020, 11405, 13686, 15030, 20529, 22810, 27372, 30060, 34215, 41058, 45620, 68430, 82116, 102645, 136860, 205290, 380927, 410580, 761854, 1142781, 1523708, 1904635, 2285562, 3428343, 3809270, 4571124, 5713905, 6856686, 7618540, 11427810, 13713372, 17141715, 22855620, 34283430, 68566860]

約数ペア:

[(1, 68566860), (2, 34283430), (3, 22855620), (4, 17141715), (5, 13713372), (6, 11427810), (9, 7618540), (10, 6856686), (12, 5713905), (15, 4571124), (18, 3809270), (20, 3428343), (30, 2285562), (36, 1904635), (45, 1523708), (60, 1142781), (90, 761854), (167, 410580), (180, 380927), (334, 205290), (501, 136860), (668, 102645), (835, 82116), (1002, 68430), (1503, 45620), (1670, 41058), (2004, 34215), (2281, 30060), (2505, 27372), (3006, 22810), (3340, 20529), (4562, 15030), (5010, 13686), (6012, 11405), (6843, 10020), (7515, 9124)]