13026650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 30427740

約数和(自身を除く): 17401090

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 409, 455, 490, 637, 650, 818, 910, 1225, 1274, 2045, 2275, 2450, 2863, 3185, 4090, 4550, 5317, 5726, 6370, 10225, 10634, 14315, 15925, 20041, 20450, 26585, 28630, 31850, 37219, 40082, 53170, 71575, 74438, 100205, 132925, 143150, 186095, 200410, 260533, 265850, 372190, 501025, 521066, 930475, 1002050, 1302665, 1860950, 2605330, 6513325, 13026650]

約数ペア:

[(1, 13026650), (2, 6513325), (5, 2605330), (7, 1860950), (10, 1302665), (13, 1002050), (14, 930475), (25, 521066), (26, 501025), (35, 372190), (49, 265850), (50, 260533), (65, 200410), (70, 186095), (91, 143150), (98, 132925), (130, 100205), (175, 74438), (182, 71575), (245, 53170), (325, 40082), (350, 37219), (409, 31850), (455, 28630), (490, 26585), (637, 20450), (650, 20041), (818, 15925), (910, 14315), (1225, 10634), (1274, 10225), (2045, 6370), (2275, 5726), (2450, 5317), (2863, 4550), (3185, 4090)]