68083220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 82874860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1663, 1780, 2047, 3326, 4094, 6652, 8188, 8315, 10235, 16630, 20470, 33260, 38249, 40940, 76498, 148007, 152996, 191245, 296014, 382490, 592028, 740035, 764980, 1480070, 2960140, 3404161, 6808322, 13616644, 17020805, 34041610, 68083220]

約数ペア:

[(1, 68083220), (2, 34041610), (4, 17020805), (5, 13616644), (10, 6808322), (20, 3404161), (23, 2960140), (46, 1480070), (89, 764980), (92, 740035), (115, 592028), (178, 382490), (230, 296014), (356, 191245), (445, 152996), (460, 148007), (890, 76498), (1663, 40940), (1780, 38249), (2047, 33260), (3326, 20470), (4094, 16630), (6652, 10235), (8188, 8315)]