64927730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 73312270

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 79, 118, 158, 199, 295, 395, 398, 413, 553, 590, 790, 826, 995, 1106, 1393, 1990, 2065, 2765, 2786, 4130, 4661, 5530, 6965, 9322, 11741, 13930, 15721, 23305, 23482, 31442, 32627, 46610, 58705, 65254, 78605, 82187, 110047, 117410, 157210, 163135, 164374, 220094, 326270, 410935, 550235, 821870, 927539, 1100470, 1855078, 4637695, 6492773, 9275390, 12985546, 32463865, 64927730]

約数ペア:

[(1, 64927730), (2, 32463865), (5, 12985546), (7, 9275390), (10, 6492773), (14, 4637695), (35, 1855078), (59, 1100470), (70, 927539), (79, 821870), (118, 550235), (158, 410935), (199, 326270), (295, 220094), (395, 164374), (398, 163135), (413, 157210), (553, 117410), (590, 110047), (790, 82187), (826, 78605), (995, 65254), (1106, 58705), (1393, 46610), (1990, 32627), (2065, 31442), (2765, 23482), (2786, 23305), (4130, 15721), (4661, 13930), (5530, 11741), (6965, 9322)]