20210361570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10693313}}^1$

素因数の和:10693336

約数の個数: 64

約数和(自身を含む): 61593488640

約数和(自身を除く): 41383127070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10693313, 21386626, 32079939, 53466565, 64159878, 74853191, 96239817, 106933130, 149706382, 160399695, 192479634, 224559573, 288719451, 320799390, 374265955, 449119146, 481199085, 577438902, 673678719, 748531910, 962398170, 1122797865, 1347357438, 1443597255, 2021036157, 2245595730, 2887194510, 3368393595, 4042072314, 6736787190, 10105180785, 20210361570]

約数ペア:

[(1, 20210361570), (2, 10105180785), (3, 6736787190), (5, 4042072314), (6, 3368393595), (7, 2887194510), (9, 2245595730), (10, 2021036157), (14, 1443597255), (15, 1347357438), (18, 1122797865), (21, 962398170), (27, 748531910), (30, 673678719), (35, 577438902), (42, 481199085), (45, 449119146), (54, 374265955), (63, 320799390), (70, 288719451), (90, 224559573), (105, 192479634), (126, 160399695), (135, 149706382), (189, 106933130), (210, 96239817), (270, 74853191), (315, 64159878), (378, 53466565), (630, 32079939), (945, 21386626), (1890, 10693313)]