215695380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 635040000

約数和(自身を除く): 419344620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 149, 230, 276, 298, 345, 447, 460, 596, 690, 745, 894, 1049, 1380, 1490, 1788, 2098, 2235, 2980, 3147, 3427, 4196, 4470, 5245, 6294, 6854, 8940, 10281, 10490, 12588, 13708, 15735, 17135, 20562, 20980, 24127, 31470, 34270, 41124, 48254, 51405, 62940, 68540, 72381, 96508, 102810, 120635, 144762, 156301, 205620, 241270, 289524, 312602, 361905, 468903, 482540, 625204, 723810, 781505, 937806, 1447620, 1563010, 1875612, 2344515, 3126020, 3594923, 4689030, 7189846, 9378060, 10784769, 14379692, 17974615, 21569538, 35949230, 43139076, 53923845, 71898460, 107847690, 215695380]

約数ペア:

[(1, 215695380), (2, 107847690), (3, 71898460), (4, 53923845), (5, 43139076), (6, 35949230), (10, 21569538), (12, 17974615), (15, 14379692), (20, 10784769), (23, 9378060), (30, 7189846), (46, 4689030), (60, 3594923), (69, 3126020), (92, 2344515), (115, 1875612), (138, 1563010), (149, 1447620), (230, 937806), (276, 781505), (298, 723810), (345, 625204), (447, 482540), (460, 468903), (596, 361905), (690, 312602), (745, 289524), (894, 241270), (1049, 205620), (1380, 156301), (1490, 144762), (1788, 120635), (2098, 102810), (2235, 96508), (2980, 72381), (3147, 68540), (3427, 62940), (4196, 51405), (4470, 48254), (5245, 41124), (6294, 34270), (6854, 31470), (8940, 24127), (10281, 20980), (10490, 20562), (12588, 17135), (13708, 15735)]