39850020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31627}}^1$

素因数の和:31649

約数の個数: 72

約数和(自身を含む): 138151104

約数和(自身を除く): 98301084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31627, 63254, 94881, 126508, 158135, 189762, 221389, 284643, 316270, 379524, 442778, 474405, 569286, 632540, 664167, 885556, 948810, 1106945, 1138572, 1328334, 1423215, 1897620, 1992501, 2213890, 2656668, 2846430, 3320835, 3985002, 4427780, 5692860, 6641670, 7970004, 9962505, 13283340, 19925010, 39850020]

約数ペア:

[(1, 39850020), (2, 19925010), (3, 13283340), (4, 9962505), (5, 7970004), (6, 6641670), (7, 5692860), (9, 4427780), (10, 3985002), (12, 3320835), (14, 2846430), (15, 2656668), (18, 2213890), (20, 1992501), (21, 1897620), (28, 1423215), (30, 1328334), (35, 1138572), (36, 1106945), (42, 948810), (45, 885556), (60, 664167), (63, 632540), (70, 569286), (84, 474405), (90, 442778), (105, 379524), (126, 316270), (140, 284643), (180, 221389), (210, 189762), (252, 158135), (315, 126508), (420, 94881), (630, 63254), (1260, 31627)]