85149710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 155865600

約数和(自身を除く): 70715890

約数列:

[1, 2, 5, 10, 109, 191, 218, 382, 409, 545, 818, 955, 1090, 1910, 2045, 4090, 20819, 41638, 44581, 78119, 89162, 104095, 156238, 208190, 222905, 390595, 445810, 781190, 8514971, 17029942, 42574855, 85149710]

約数ペア:

[(1, 85149710), (2, 42574855), (5, 17029942), (10, 8514971), (109, 781190), (191, 445810), (218, 390595), (382, 222905), (409, 208190), (545, 156238), (818, 104095), (955, 89162), (1090, 78119), (1910, 44581), (2045, 41638), (4090, 20819)]