79716210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20015

約数の個数: 64

約数和(自身を含む): 230169600

約数和(自身を除く): 150453390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 19979, 39958, 59937, 99895, 119874, 139853, 199790, 279706, 299685, 379601, 419559, 599370, 699265, 759202, 839118, 1138803, 1398530, 1898005, 2097795, 2277606, 2657207, 3796010, 4195590, 5314414, 5694015, 7971621, 11388030, 13286035, 15943242, 26572070, 39858105, 79716210]

約数ペア:

[(1, 79716210), (2, 39858105), (3, 26572070), (5, 15943242), (6, 13286035), (7, 11388030), (10, 7971621), (14, 5694015), (15, 5314414), (19, 4195590), (21, 3796010), (30, 2657207), (35, 2277606), (38, 2097795), (42, 1898005), (57, 1398530), (70, 1138803), (95, 839118), (105, 759202), (114, 699265), (133, 599370), (190, 419559), (210, 379601), (266, 299685), (285, 279706), (399, 199790), (570, 139853), (665, 119874), (798, 99895), (1330, 59937), (1995, 39958), (3990, 19979)]