161958810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5849}}^1$

素因数の和:5943

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 262610790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 5849, 9230, 11698, 13845, 17547, 27690, 29245, 35094, 58490, 76037, 87735, 152074, 175470, 228111, 380185, 415279, 456222, 760370, 830558, 1140555, 1245837, 2076395, 2281110, 2491674, 4152790, 5398627, 6229185, 10797254, 12458370, 16195881, 26993135, 32391762, 53986270, 80979405, 161958810]

約数ペア:

[(1, 161958810), (2, 80979405), (3, 53986270), (5, 32391762), (6, 26993135), (10, 16195881), (13, 12458370), (15, 10797254), (26, 6229185), (30, 5398627), (39, 4152790), (65, 2491674), (71, 2281110), (78, 2076395), (130, 1245837), (142, 1140555), (195, 830558), (213, 760370), (355, 456222), (390, 415279), (426, 380185), (710, 228111), (923, 175470), (1065, 152074), (1846, 87735), (2130, 76037), (2769, 58490), (4615, 35094), (5538, 29245), (5849, 27690), (9230, 17547), (11698, 13845)]