83170150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 182566440

約数和(自身を除く): 99396290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 83, 98, 166, 175, 245, 350, 409, 415, 490, 581, 818, 830, 1162, 1225, 2045, 2075, 2450, 2863, 2905, 4067, 4090, 4150, 5726, 5810, 8134, 10225, 14315, 14525, 20041, 20335, 20450, 28630, 29050, 33947, 40082, 40670, 67894, 71575, 100205, 101675, 143150, 169735, 200410, 203350, 237629, 339470, 475258, 501025, 848675, 1002050, 1188145, 1663403, 1697350, 2376290, 3326806, 5940725, 8317015, 11881450, 16634030, 41585075, 83170150]

約数ペア:

[(1, 83170150), (2, 41585075), (5, 16634030), (7, 11881450), (10, 8317015), (14, 5940725), (25, 3326806), (35, 2376290), (49, 1697350), (50, 1663403), (70, 1188145), (83, 1002050), (98, 848675), (166, 501025), (175, 475258), (245, 339470), (350, 237629), (409, 203350), (415, 200410), (490, 169735), (581, 143150), (818, 101675), (830, 100205), (1162, 71575), (1225, 67894), (2045, 40670), (2075, 40082), (2450, 33947), (2863, 29050), (2905, 28630), (4067, 20450), (4090, 20335), (4150, 20041), (5726, 14525), (5810, 14315), (8134, 10225)]