86169950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 164416560

約数和(自身を除く): 78246610

約数列:

[1, 2, 5, 10, 25, 50, 97, 109, 163, 194, 218, 326, 485, 545, 815, 970, 1090, 1630, 2425, 2725, 4075, 4850, 5450, 8150, 10573, 15811, 17767, 21146, 31622, 35534, 52865, 79055, 88835, 105730, 158110, 177670, 264325, 395275, 444175, 528650, 790550, 888350, 1723399, 3446798, 8616995, 17233990, 43084975, 86169950]

約数ペア:

[(1, 86169950), (2, 43084975), (5, 17233990), (10, 8616995), (25, 3446798), (50, 1723399), (97, 888350), (109, 790550), (163, 528650), (194, 444175), (218, 395275), (326, 264325), (485, 177670), (545, 158110), (815, 105730), (970, 88835), (1090, 79055), (1630, 52865), (2425, 35534), (2725, 31622), (4075, 21146), (4850, 17767), (5450, 15811), (8150, 10573)]