405130170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 990720000

約数和(自身を除く): 585589830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 199, 237, 395, 398, 474, 597, 790, 859, 995, 1185, 1194, 1718, 1990, 2370, 2577, 2985, 4295, 5154, 5970, 8590, 12885, 15721, 25770, 31442, 47163, 67861, 78605, 94326, 135722, 157210, 170941, 203583, 235815, 339305, 341882, 407166, 471630, 512823, 678610, 854705, 1017915, 1025646, 1709410, 2035830, 2564115, 5128230, 13504339, 27008678, 40513017, 67521695, 81026034, 135043390, 202565085, 405130170]

約数ペア:

[(1, 405130170), (2, 202565085), (3, 135043390), (5, 81026034), (6, 67521695), (10, 40513017), (15, 27008678), (30, 13504339), (79, 5128230), (158, 2564115), (199, 2035830), (237, 1709410), (395, 1025646), (398, 1017915), (474, 854705), (597, 678610), (790, 512823), (859, 471630), (995, 407166), (1185, 341882), (1194, 339305), (1718, 235815), (1990, 203583), (2370, 170941), (2577, 157210), (2985, 135722), (4295, 94326), (5154, 78605), (5970, 67861), (8590, 47163), (12885, 31442), (15721, 25770)]