84191090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 163840320

約数和(自身を除く): 79649230

約数列:

[1, 2, 5, 10, 19, 38, 71, 79, 95, 142, 158, 190, 355, 395, 710, 790, 1349, 1501, 2698, 3002, 5609, 6241, 6745, 7505, 11218, 12482, 13490, 15010, 28045, 31205, 56090, 62410, 106571, 118579, 213142, 237158, 443111, 532855, 592895, 886222, 1065710, 1185790, 2215555, 4431110, 8419109, 16838218, 42095545, 84191090]

約数ペア:

[(1, 84191090), (2, 42095545), (5, 16838218), (10, 8419109), (19, 4431110), (38, 2215555), (71, 1185790), (79, 1065710), (95, 886222), (142, 592895), (158, 532855), (190, 443111), (355, 237158), (395, 213142), (710, 118579), (790, 106571), (1349, 62410), (1501, 56090), (2698, 31205), (3002, 28045), (5609, 15010), (6241, 13490), (6745, 12482), (7505, 11218)]