68753710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 126554400

約数和(自身を除く): 57800690

約数列:

[1, 2, 5, 10, 61, 122, 269, 305, 419, 538, 610, 838, 1345, 2095, 2690, 4190, 16409, 25559, 32818, 51118, 82045, 112711, 127795, 164090, 225422, 255590, 563555, 1127110, 6875371, 13750742, 34376855, 68753710]

約数ペア:

[(1, 68753710), (2, 34376855), (5, 13750742), (10, 6875371), (61, 1127110), (122, 563555), (269, 255590), (305, 225422), (419, 164090), (538, 127795), (610, 112711), (838, 82045), (1345, 51118), (2095, 32818), (2690, 25559), (4190, 16409)]