64746290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29837}}^1$

素因数の和:29882

約数の個数: 32

約数和(自身を含む): 137493504

約数和(自身を除く): 72747214

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29837, 59674, 149185, 208859, 298370, 417718, 924947, 1044295, 1849894, 2088590, 4624735, 6474629, 9249470, 12949258, 32373145, 64746290]

約数ペア:

[(1, 64746290), (2, 32373145), (5, 12949258), (7, 9249470), (10, 6474629), (14, 4624735), (31, 2088590), (35, 1849894), (62, 1044295), (70, 924947), (155, 417718), (217, 298370), (310, 208859), (434, 149185), (1085, 59674), (2170, 29837)]