68143500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 226568160

約数和(自身を除く): 158424660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 797, 855, 900, 950, 1125, 1140, 1425, 1500, 1594, 1710, 1900, 2250, 2375, 2391, 2850, 3188, 3420, 3985, 4275, 4500, 4750, 4782, 5700, 7125, 7173, 7970, 8550, 9500, 9564, 11955, 14250, 14346, 15143, 15940, 17100, 19925, 21375, 23910, 28500, 28692, 30286, 35865, 39850, 42750, 45429, 47820, 59775, 60572, 71730, 75715, 79700, 85500, 90858, 99625, 119550, 136287, 143460, 151430, 179325, 181716, 199250, 227145, 239100, 272574, 298875, 302860, 358650, 378575, 398500, 454290, 545148, 597750, 681435, 717300, 757150, 896625, 908580, 1135725, 1195500, 1362870, 1514300, 1793250, 1892875, 2271450, 2725740, 3407175, 3586500, 3785750, 4542900, 5678625, 6814350, 7571500, 11357250, 13628700, 17035875, 22714500, 34071750, 68143500]

約数ペア:

[(1, 68143500), (2, 34071750), (3, 22714500), (4, 17035875), (5, 13628700), (6, 11357250), (9, 7571500), (10, 6814350), (12, 5678625), (15, 4542900), (18, 3785750), (19, 3586500), (20, 3407175), (25, 2725740), (30, 2271450), (36, 1892875), (38, 1793250), (45, 1514300), (50, 1362870), (57, 1195500), (60, 1135725), (75, 908580), (76, 896625), (90, 757150), (95, 717300), (100, 681435), (114, 597750), (125, 545148), (150, 454290), (171, 398500), (180, 378575), (190, 358650), (225, 302860), (228, 298875), (250, 272574), (285, 239100), (300, 227145), (342, 199250), (375, 181716), (380, 179325), (450, 151430), (475, 143460), (500, 136287), (570, 119550), (684, 99625), (750, 90858), (797, 85500), (855, 79700), (900, 75715), (950, 71730), (1125, 60572), (1140, 59775), (1425, 47820), (1500, 45429), (1594, 42750), (1710, 39850), (1900, 35865), (2250, 30286), (2375, 28692), (2391, 28500), (2850, 23910), (3188, 21375), (3420, 19925), (3985, 17100), (4275, 15940), (4500, 15143), (4750, 14346), (4782, 14250), (5700, 11955), (7125, 9564), (7173, 9500), (7970, 8550)]