68021450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 146002560

約数和(自身を除く): 77981110

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 545, 763, 1090, 1526, 1783, 2725, 3566, 3815, 5450, 7630, 8915, 12481, 17830, 19075, 24962, 38150, 44575, 62405, 89150, 124810, 194347, 312025, 388694, 624050, 971735, 1360429, 1943470, 2720858, 4858675, 6802145, 9717350, 13604290, 34010725, 68021450]

約数ペア:

[(1, 68021450), (2, 34010725), (5, 13604290), (7, 9717350), (10, 6802145), (14, 4858675), (25, 2720858), (35, 1943470), (50, 1360429), (70, 971735), (109, 624050), (175, 388694), (218, 312025), (350, 194347), (545, 124810), (763, 89150), (1090, 62405), (1526, 44575), (1783, 38150), (2725, 24962), (3566, 19075), (3815, 17830), (5450, 12481), (7630, 8915)]