53779740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128047}}^1$

素因数の和:128066

約数の個数: 48

約数和(自身を含む): 172096512

約数和(自身を除く): 118316772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 128047, 256094, 384141, 512188, 640235, 768282, 896329, 1280470, 1536564, 1792658, 1920705, 2560940, 2688987, 3585316, 3841410, 4481645, 5377974, 7682820, 8963290, 10755948, 13444935, 17926580, 26889870, 53779740]

約数ペア:

[(1, 53779740), (2, 26889870), (3, 17926580), (4, 13444935), (5, 10755948), (6, 8963290), (7, 7682820), (10, 5377974), (12, 4481645), (14, 3841410), (15, 3585316), (20, 2688987), (21, 2560940), (28, 1920705), (30, 1792658), (35, 1536564), (42, 1280470), (60, 896329), (70, 768282), (84, 640235), (105, 512188), (140, 384141), (210, 256094), (420, 128047)]