194454120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{231493}}^1$

素因数の和:231514

約数の個数: 64

約数和(自身を含む): 666702720

約数和(自身を除く): 472248600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 231493, 462986, 694479, 925972, 1157465, 1388958, 1620451, 1851944, 2314930, 2777916, 3240902, 3472395, 4629860, 4861353, 5555832, 6481804, 6944790, 8102255, 9259720, 9722706, 12963608, 13889580, 16204510, 19445412, 24306765, 27779160, 32409020, 38890824, 48613530, 64818040, 97227060, 194454120]

約数ペア:

[(1, 194454120), (2, 97227060), (3, 64818040), (4, 48613530), (5, 38890824), (6, 32409020), (7, 27779160), (8, 24306765), (10, 19445412), (12, 16204510), (14, 13889580), (15, 12963608), (20, 9722706), (21, 9259720), (24, 8102255), (28, 6944790), (30, 6481804), (35, 5555832), (40, 4861353), (42, 4629860), (56, 3472395), (60, 3240902), (70, 2777916), (84, 2314930), (105, 1851944), (120, 1620451), (140, 1388958), (168, 1157465), (210, 925972), (280, 694479), (420, 462986), (840, 231493)]