194872740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 577920000

約数和(自身を除く): 383047260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 199, 228, 285, 380, 398, 570, 597, 796, 859, 995, 1140, 1194, 1718, 1990, 2388, 2577, 2985, 3436, 3781, 3980, 4295, 5154, 5970, 7562, 8590, 10308, 11343, 11940, 12885, 15124, 16321, 17180, 18905, 22686, 25770, 32642, 37810, 45372, 48963, 51540, 56715, 65284, 75620, 81605, 97926, 113430, 163210, 170941, 195852, 226860, 244815, 326420, 341882, 489630, 512823, 683764, 854705, 979260, 1025646, 1709410, 2051292, 2564115, 3247879, 3418820, 5128230, 6495758, 9743637, 10256460, 12991516, 16239395, 19487274, 32478790, 38974548, 48718185, 64957580, 97436370, 194872740]

約数ペア:

[(1, 194872740), (2, 97436370), (3, 64957580), (4, 48718185), (5, 38974548), (6, 32478790), (10, 19487274), (12, 16239395), (15, 12991516), (19, 10256460), (20, 9743637), (30, 6495758), (38, 5128230), (57, 3418820), (60, 3247879), (76, 2564115), (95, 2051292), (114, 1709410), (190, 1025646), (199, 979260), (228, 854705), (285, 683764), (380, 512823), (398, 489630), (570, 341882), (597, 326420), (796, 244815), (859, 226860), (995, 195852), (1140, 170941), (1194, 163210), (1718, 113430), (1990, 97926), (2388, 81605), (2577, 75620), (2985, 65284), (3436, 56715), (3781, 51540), (3980, 48963), (4295, 45372), (5154, 37810), (5970, 32642), (7562, 25770), (8590, 22686), (10308, 18905), (11343, 17180), (11940, 16321), (12885, 15124)]