67617580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 83340500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 1663, 2033, 2140, 3326, 4066, 6652, 8132, 8315, 10165, 16630, 20330, 31597, 33260, 40660, 63194, 126388, 157985, 177941, 315970, 355882, 631940, 711764, 889705, 1779410, 3380879, 3558820, 6761758, 13523516, 16904395, 33808790, 67617580]

約数ペア:

[(1, 67617580), (2, 33808790), (4, 16904395), (5, 13523516), (10, 6761758), (19, 3558820), (20, 3380879), (38, 1779410), (76, 889705), (95, 711764), (107, 631940), (190, 355882), (214, 315970), (380, 177941), (428, 157985), (535, 126388), (1070, 63194), (1663, 40660), (2033, 33260), (2140, 31597), (3326, 20330), (4066, 16630), (6652, 10165), (8132, 8315)]