6632990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 15168384

約数和(自身を除く): 8535394

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 197, 259, 370, 394, 455, 481, 518, 910, 962, 985, 1295, 1379, 1970, 2405, 2561, 2590, 2758, 3367, 4810, 5122, 6734, 6895, 7289, 12805, 13790, 14578, 16835, 17927, 25610, 33670, 35854, 36445, 51023, 72890, 89635, 94757, 102046, 179270, 189514, 255115, 473785, 510230, 663299, 947570, 1326598, 3316495, 6632990]

約数ペア:

[(1, 6632990), (2, 3316495), (5, 1326598), (7, 947570), (10, 663299), (13, 510230), (14, 473785), (26, 255115), (35, 189514), (37, 179270), (65, 102046), (70, 94757), (74, 89635), (91, 72890), (130, 51023), (182, 36445), (185, 35854), (197, 33670), (259, 25610), (370, 17927), (394, 16835), (455, 14578), (481, 13790), (518, 12805), (910, 7289), (962, 6895), (985, 6734), (1295, 5122), (1379, 4810), (1970, 3367), (2405, 2758), (2561, 2590)]