2100030975

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{63493}}^1$

素因数の和:63526

約数の個数: 72

約数和(自身を含む): 4487755920

約数和(自身を除く): 2387724945

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 6615, 11025, 33075, 63493, 190479, 317465, 444451, 571437, 952395, 1333353, 1587325, 1714311, 2222255, 2857185, 3111157, 4000059, 4761975, 6666765, 8571555, 9333471, 11111275, 12000177, 14285925, 15555785, 20000295, 28000413, 33333825, 42857775, 46667355, 60000885, 77778925, 84001239, 100001475, 140002065, 233336775, 300004425, 420006195, 700010325, 2100030975]

約数ペア:

[(1, 2100030975), (3, 700010325), (5, 420006195), (7, 300004425), (9, 233336775), (15, 140002065), (21, 100001475), (25, 84001239), (27, 77778925), (35, 60000885), (45, 46667355), (49, 42857775), (63, 33333825), (75, 28000413), (105, 20000295), (135, 15555785), (147, 14285925), (175, 12000177), (189, 11111275), (225, 9333471), (245, 8571555), (315, 6666765), (441, 4761975), (525, 4000059), (675, 3111157), (735, 2857185), (945, 2222255), (1225, 1714311), (1323, 1587325), (1575, 1333353), (2205, 952395), (3675, 571437), (4725, 444451), (6615, 317465), (11025, 190479), (33075, 63493)]