170728730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 328188672

約数和(自身を除く): 157459942

約数列:

[1, 2, 5, 10, 37, 67, 71, 74, 97, 134, 142, 185, 194, 335, 355, 370, 485, 670, 710, 970, 2479, 2627, 3589, 4757, 4958, 5254, 6499, 6887, 7178, 9514, 12395, 12998, 13135, 13774, 17945, 23785, 24790, 26270, 32495, 34435, 35890, 47570, 64990, 68870, 176009, 240463, 254819, 352018, 461429, 480926, 509638, 880045, 922858, 1202315, 1274095, 1760090, 2307145, 2404630, 2548190, 4614290, 17072873, 34145746, 85364365, 170728730]

約数ペア:

[(1, 170728730), (2, 85364365), (5, 34145746), (10, 17072873), (37, 4614290), (67, 2548190), (71, 2404630), (74, 2307145), (97, 1760090), (134, 1274095), (142, 1202315), (185, 922858), (194, 880045), (335, 509638), (355, 480926), (370, 461429), (485, 352018), (670, 254819), (710, 240463), (970, 176009), (2479, 68870), (2627, 64990), (3589, 47570), (4757, 35890), (4958, 34435), (5254, 32495), (6499, 26270), (6887, 24790), (7178, 23785), (9514, 17945), (12395, 13774), (12998, 13135)]