21134750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 48746880

約数和(自身を除く): 27612130

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 929, 1625, 1750, 1858, 2275, 3250, 4550, 4645, 6503, 9290, 11375, 12077, 13006, 22750, 23225, 24154, 32515, 46450, 60385, 65030, 84539, 116125, 120770, 162575, 169078, 232250, 301925, 325150, 422695, 603850, 812875, 845390, 1509625, 1625750, 2113475, 3019250, 4226950, 10567375, 21134750]

約数ペア:

[(1, 21134750), (2, 10567375), (5, 4226950), (7, 3019250), (10, 2113475), (13, 1625750), (14, 1509625), (25, 845390), (26, 812875), (35, 603850), (50, 422695), (65, 325150), (70, 301925), (91, 232250), (125, 169078), (130, 162575), (175, 120770), (182, 116125), (250, 84539), (325, 65030), (350, 60385), (455, 46450), (650, 32515), (875, 24154), (910, 23225), (929, 22750), (1625, 13006), (1750, 12077), (1858, 11375), (2275, 9290), (3250, 6503), (4550, 4645)]