128486570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 247815936

約数和(自身を除く): 119329366

約数列:

[1, 2, 5, 10, 37, 67, 71, 73, 74, 134, 142, 146, 185, 335, 355, 365, 370, 670, 710, 730, 2479, 2627, 2701, 4757, 4891, 4958, 5183, 5254, 5402, 9514, 9782, 10366, 12395, 13135, 13505, 23785, 24455, 24790, 25915, 26270, 27010, 47570, 48910, 51830, 176009, 180967, 191771, 347261, 352018, 361934, 383542, 694522, 880045, 904835, 958855, 1736305, 1760090, 1809670, 1917710, 3472610, 12848657, 25697314, 64243285, 128486570]

約数ペア:

[(1, 128486570), (2, 64243285), (5, 25697314), (10, 12848657), (37, 3472610), (67, 1917710), (71, 1809670), (73, 1760090), (74, 1736305), (134, 958855), (142, 904835), (146, 880045), (185, 694522), (335, 383542), (355, 361934), (365, 352018), (370, 347261), (670, 191771), (710, 180967), (730, 176009), (2479, 51830), (2627, 48910), (2701, 47570), (4757, 27010), (4891, 26270), (4958, 25915), (5183, 24790), (5254, 24455), (5402, 23785), (9514, 13505), (9782, 13135), (10366, 12395)]