2051217390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83689}}^1$

素因数の和:83761

約数の個数: 64

約数和(自身を含む): 5302598400

約数和(自身を除く): 3251381010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 4085, 4902, 8170, 12255, 24510, 83689, 167378, 251067, 418445, 502134, 836890, 1255335, 1590091, 2510670, 3180182, 3598627, 4770273, 7197254, 7950455, 9540546, 10795881, 15900910, 17993135, 21591762, 23851365, 35986270, 47702730, 53979405, 68373913, 107958810, 136747826, 205121739, 341869565, 410243478, 683739130, 1025608695, 2051217390]

約数ペア:

[(1, 2051217390), (2, 1025608695), (3, 683739130), (5, 410243478), (6, 341869565), (10, 205121739), (15, 136747826), (19, 107958810), (30, 68373913), (38, 53979405), (43, 47702730), (57, 35986270), (86, 23851365), (95, 21591762), (114, 17993135), (129, 15900910), (190, 10795881), (215, 9540546), (258, 7950455), (285, 7197254), (430, 4770273), (570, 3598627), (645, 3180182), (817, 2510670), (1290, 1590091), (1634, 1255335), (2451, 836890), (4085, 502134), (4902, 418445), (8170, 251067), (12255, 167378), (24510, 83689)]