78817130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3119}}^1$

素因数の和:3171

約数の個数: 48

約数和(自身を含む): 171175680

約数和(自身を除く): 92358550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3119, 3610, 5054, 6238, 12635, 15595, 21833, 25270, 31190, 43666, 59261, 109165, 118522, 218330, 296305, 414827, 592610, 829654, 1125959, 2074135, 2251918, 4148270, 5629795, 7881713, 11259590, 15763426, 39408565, 78817130]

約数ペア:

[(1, 78817130), (2, 39408565), (5, 15763426), (7, 11259590), (10, 7881713), (14, 5629795), (19, 4148270), (35, 2251918), (38, 2074135), (70, 1125959), (95, 829654), (133, 592610), (190, 414827), (266, 296305), (361, 218330), (665, 118522), (722, 109165), (1330, 59261), (1805, 43666), (2527, 31190), (3119, 25270), (3610, 21833), (5054, 15595), (6238, 12635)]