65431452420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12534761}}^1$

素因数の和:12534805

約数の個数: 72

約数和(自身を含む): 205319401560

約数和(自身を除く): 139887949140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12534761, 25069522, 37604283, 50139044, 62673805, 75208566, 112812849, 125347610, 150417132, 188021415, 225625698, 250695220, 363508069, 376042830, 451251396, 564064245, 727016138, 752085660, 1090524207, 1128128490, 1454032276, 1817540345, 2181048414, 2256256980, 3271572621, 3635080690, 4362096828, 5452621035, 6543145242, 7270161380, 10905242070, 13086290484, 16357863105, 21810484140, 32715726210, 65431452420]

約数ペア:

[(1, 65431452420), (2, 32715726210), (3, 21810484140), (4, 16357863105), (5, 13086290484), (6, 10905242070), (9, 7270161380), (10, 6543145242), (12, 5452621035), (15, 4362096828), (18, 3635080690), (20, 3271572621), (29, 2256256980), (30, 2181048414), (36, 1817540345), (45, 1454032276), (58, 1128128490), (60, 1090524207), (87, 752085660), (90, 727016138), (116, 564064245), (145, 451251396), (174, 376042830), (180, 363508069), (261, 250695220), (290, 225625698), (348, 188021415), (435, 150417132), (522, 125347610), (580, 112812849), (870, 75208566), (1044, 62673805), (1305, 50139044), (1740, 37604283), (2610, 25069522), (5220, 12534761)]