128705700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 108

約数和(自身を含む): 389763248

約数和(自身を除く): 261057548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 529, 575, 690, 811, 1058, 1150, 1380, 1587, 1622, 1725, 2116, 2300, 2433, 2645, 3174, 3244, 3450, 4055, 4866, 5290, 6348, 6900, 7935, 8110, 9732, 10580, 12165, 13225, 15870, 16220, 18653, 20275, 24330, 26450, 31740, 37306, 39675, 40550, 48660, 52900, 55959, 60825, 74612, 79350, 81100, 93265, 111918, 121650, 158700, 186530, 223836, 243300, 279795, 373060, 429019, 466325, 559590, 858038, 932650, 1119180, 1287057, 1398975, 1716076, 1865300, 2145095, 2574114, 2797950, 4290190, 5148228, 5595900, 6435285, 8580380, 10725475, 12870570, 21450950, 25741140, 32176425, 42901900, 64352850, 128705700]

約数ペア:

[(1, 128705700), (2, 64352850), (3, 42901900), (4, 32176425), (5, 25741140), (6, 21450950), (10, 12870570), (12, 10725475), (15, 8580380), (20, 6435285), (23, 5595900), (25, 5148228), (30, 4290190), (46, 2797950), (50, 2574114), (60, 2145095), (69, 1865300), (75, 1716076), (92, 1398975), (100, 1287057), (115, 1119180), (138, 932650), (150, 858038), (230, 559590), (276, 466325), (300, 429019), (345, 373060), (460, 279795), (529, 243300), (575, 223836), (690, 186530), (811, 158700), (1058, 121650), (1150, 111918), (1380, 93265), (1587, 81100), (1622, 79350), (1725, 74612), (2116, 60825), (2300, 55959), (2433, 52900), (2645, 48660), (3174, 40550), (3244, 39675), (3450, 37306), (4055, 31740), (4866, 26450), (5290, 24330), (6348, 20275), (6900, 18653), (7935, 16220), (8110, 15870), (9732, 13225), (10580, 12165)]