1223876690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 2346624000

約数和(自身を除く): 1122747310

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 193, 230, 349, 386, 395, 698, 790, 965, 1745, 1817, 1930, 3490, 3634, 4439, 8027, 8878, 9085, 15247, 16054, 18170, 22195, 27571, 30494, 40135, 44390, 55142, 67357, 76235, 80270, 134714, 137855, 152470, 275710, 336785, 350681, 634133, 673570, 701362, 1268266, 1549211, 1753405, 3098422, 3170665, 3506810, 5321203, 6341330, 7746055, 10642406, 15492110, 26606015, 53212030, 122387669, 244775338, 611938345, 1223876690]

約数ペア:

[(1, 1223876690), (2, 611938345), (5, 244775338), (10, 122387669), (23, 53212030), (46, 26606015), (79, 15492110), (115, 10642406), (158, 7746055), (193, 6341330), (230, 5321203), (349, 3506810), (386, 3170665), (395, 3098422), (698, 1753405), (790, 1549211), (965, 1268266), (1745, 701362), (1817, 673570), (1930, 634133), (3490, 350681), (3634, 336785), (4439, 275710), (8027, 152470), (8878, 137855), (9085, 134714), (15247, 80270), (16054, 76235), (18170, 67357), (22195, 55142), (27571, 44390), (30494, 40135)]