69353140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 151139520

約数和(自身を除く): 81786380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1019, 1660, 2038, 3403, 4076, 5095, 6806, 10190, 13612, 17015, 20380, 34030, 41779, 68060, 83558, 84577, 167116, 169154, 208895, 338308, 417790, 422885, 835580, 845770, 1691540, 3467657, 6935314, 13870628, 17338285, 34676570, 69353140]

約数ペア:

[(1, 69353140), (2, 34676570), (4, 17338285), (5, 13870628), (10, 6935314), (20, 3467657), (41, 1691540), (82, 845770), (83, 835580), (164, 422885), (166, 417790), (205, 338308), (332, 208895), (410, 169154), (415, 167116), (820, 84577), (830, 83558), (1019, 68060), (1660, 41779), (2038, 34030), (3403, 20380), (4076, 17015), (5095, 13612), (6806, 10190)]