61219470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 160312320

約数和(自身を除く): 99092850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 1987, 2054, 2370, 3081, 3974, 5135, 5961, 6162, 9935, 10270, 11922, 15405, 19870, 25831, 29805, 30810, 51662, 59610, 77493, 129155, 154986, 156973, 258310, 313946, 387465, 470919, 774930, 784865, 941838, 1569730, 2040649, 2354595, 4081298, 4709190, 6121947, 10203245, 12243894, 20406490, 30609735, 61219470]

約数ペア:

[(1, 61219470), (2, 30609735), (3, 20406490), (5, 12243894), (6, 10203245), (10, 6121947), (13, 4709190), (15, 4081298), (26, 2354595), (30, 2040649), (39, 1569730), (65, 941838), (78, 784865), (79, 774930), (130, 470919), (158, 387465), (195, 313946), (237, 258310), (390, 156973), (395, 154986), (474, 129155), (790, 77493), (1027, 59610), (1185, 51662), (1987, 30810), (2054, 29805), (2370, 25831), (3081, 19870), (3974, 15405), (5135, 11922), (5961, 10270), (6162, 9935)]