2019012170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 4345151040

約数和(自身を除く): 2326138870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 89, 98, 134, 178, 245, 335, 445, 469, 490, 623, 670, 691, 890, 938, 1246, 1382, 2345, 3115, 3283, 3455, 4361, 4690, 4837, 5963, 6230, 6566, 6910, 8722, 9674, 11926, 16415, 21805, 24185, 29815, 32830, 33859, 41741, 43610, 46297, 48370, 59630, 61499, 67718, 83482, 92594, 122998, 169295, 208705, 231485, 292187, 307495, 324079, 338590, 417410, 430493, 462970, 584374, 614990, 648158, 860986, 1460935, 1620395, 2152465, 2268553, 2921870, 3013451, 3240790, 4120433, 4304930, 4537106, 6026902, 8240866, 11342765, 15067255, 20602165, 22685530, 28843031, 30134510, 41204330, 57686062, 144215155, 201901217, 288430310, 403802434, 1009506085, 2019012170]

約数ペア:

[(1, 2019012170), (2, 1009506085), (5, 403802434), (7, 288430310), (10, 201901217), (14, 144215155), (35, 57686062), (49, 41204330), (67, 30134510), (70, 28843031), (89, 22685530), (98, 20602165), (134, 15067255), (178, 11342765), (245, 8240866), (335, 6026902), (445, 4537106), (469, 4304930), (490, 4120433), (623, 3240790), (670, 3013451), (691, 2921870), (890, 2268553), (938, 2152465), (1246, 1620395), (1382, 1460935), (2345, 860986), (3115, 648158), (3283, 614990), (3455, 584374), (4361, 462970), (4690, 430493), (4837, 417410), (5963, 338590), (6230, 324079), (6566, 307495), (6910, 292187), (8722, 231485), (9674, 208705), (11926, 169295), (16415, 122998), (21805, 92594), (24185, 83482), (29815, 67718), (32830, 61499), (33859, 59630), (41741, 48370), (43610, 46297)]