205004130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 505128960

約数和(自身を除く): 300124830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 347, 419, 470, 694, 705, 838, 1041, 1257, 1410, 1735, 2082, 2095, 2514, 3470, 4190, 5205, 6285, 10410, 12570, 16309, 19693, 32618, 39386, 48927, 59079, 81545, 97854, 98465, 118158, 145393, 163090, 196930, 244635, 290786, 295395, 436179, 489270, 590790, 726965, 872358, 1453930, 2180895, 4361790, 6833471, 13666942, 20500413, 34167355, 41000826, 68334710, 102502065, 205004130]

約数ペア:

[(1, 205004130), (2, 102502065), (3, 68334710), (5, 41000826), (6, 34167355), (10, 20500413), (15, 13666942), (30, 6833471), (47, 4361790), (94, 2180895), (141, 1453930), (235, 872358), (282, 726965), (347, 590790), (419, 489270), (470, 436179), (694, 295395), (705, 290786), (838, 244635), (1041, 196930), (1257, 163090), (1410, 145393), (1735, 118158), (2082, 98465), (2095, 97854), (2514, 81545), (3470, 59079), (4190, 48927), (5205, 39386), (6285, 32618), (10410, 19693), (12570, 16309)]