8713250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 20127744

約数和(自身を除く): 11414494

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 383, 455, 650, 766, 875, 910, 1625, 1750, 1915, 2275, 2681, 3250, 3830, 4550, 4979, 5362, 9575, 9958, 11375, 13405, 19150, 22750, 24895, 26810, 34853, 47875, 49790, 67025, 69706, 95750, 124475, 134050, 174265, 248950, 335125, 348530, 622375, 670250, 871325, 1244750, 1742650, 4356625, 8713250]

約数ペア:

[(1, 8713250), (2, 4356625), (5, 1742650), (7, 1244750), (10, 871325), (13, 670250), (14, 622375), (25, 348530), (26, 335125), (35, 248950), (50, 174265), (65, 134050), (70, 124475), (91, 95750), (125, 69706), (130, 67025), (175, 49790), (182, 47875), (250, 34853), (325, 26810), (350, 24895), (383, 22750), (455, 19150), (650, 13405), (766, 11375), (875, 9958), (910, 9575), (1625, 5362), (1750, 4979), (1915, 4550), (2275, 3830), (2681, 3250)]