20119050

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2157

約数の個数: 96

約数和(自身を含む): 63388800

約数和(自身を除く): 43269750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2129, 3150, 4258, 4725, 6387, 9450, 10645, 12774, 14903, 19161, 21290, 29806, 31935, 38322, 44709, 53225, 57483, 63870, 74515, 89418, 95805, 106450, 114966, 134127, 149030, 159675, 191610, 223545, 268254, 287415, 319350, 372575, 402381, 447090, 479025, 574830, 670635, 745150, 804762, 958050, 1117725, 1341270, 1437075, 2011905, 2235450, 2874150, 3353175, 4023810, 6706350, 10059525, 20119050]

約数ペア:

[(1, 20119050), (2, 10059525), (3, 6706350), (5, 4023810), (6, 3353175), (7, 2874150), (9, 2235450), (10, 2011905), (14, 1437075), (15, 1341270), (18, 1117725), (21, 958050), (25, 804762), (27, 745150), (30, 670635), (35, 574830), (42, 479025), (45, 447090), (50, 402381), (54, 372575), (63, 319350), (70, 287415), (75, 268254), (90, 223545), (105, 191610), (126, 159675), (135, 149030), (150, 134127), (175, 114966), (189, 106450), (210, 95805), (225, 89418), (270, 74515), (315, 63870), (350, 57483), (378, 53225), (450, 44709), (525, 38322), (630, 31935), (675, 29806), (945, 21290), (1050, 19161), (1350, 14903), (1575, 12774), (1890, 10645), (2129, 9450), (3150, 6387), (4258, 4725)]