268725870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{142183}}^1$

素因数の和:142206

約数の個数: 64

約数和(自身を含む): 818979840

約数和(自身を除く): 550253970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 142183, 284366, 426549, 710915, 853098, 995281, 1279647, 1421830, 1990562, 2132745, 2559294, 2985843, 3838941, 4265490, 4976405, 5971686, 6398235, 7677882, 8957529, 9952810, 12796470, 14929215, 17915058, 19194705, 26872587, 29858430, 38389410, 44787645, 53745174, 89575290, 134362935, 268725870]

約数ペア:

[(1, 268725870), (2, 134362935), (3, 89575290), (5, 53745174), (6, 44787645), (7, 38389410), (9, 29858430), (10, 26872587), (14, 19194705), (15, 17915058), (18, 14929215), (21, 12796470), (27, 9952810), (30, 8957529), (35, 7677882), (42, 6398235), (45, 5971686), (54, 4976405), (63, 4265490), (70, 3838941), (90, 2985843), (105, 2559294), (126, 2132745), (135, 1990562), (189, 1421830), (210, 1279647), (270, 995281), (315, 853098), (378, 710915), (630, 426549), (945, 284366), (1890, 142183)]