87530110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 167355072

約数和(自身を除く): 79824962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 1223, 2105, 2446, 4210, 6115, 7157, 12230, 14314, 20791, 35785, 41582, 71570, 103955, 207910, 514883, 1029766, 2574415, 5148830, 8753011, 17506022, 43765055, 87530110]

約数ペア:

[(1, 87530110), (2, 43765055), (5, 17506022), (10, 8753011), (17, 5148830), (34, 2574415), (85, 1029766), (170, 514883), (421, 207910), (842, 103955), (1223, 71570), (2105, 41582), (2446, 35785), (4210, 20791), (6115, 14314), (7157, 12230)]