210004680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3359}}^1$

素因数の和:3894

約数の個数: 64

約数和(自身を含む): 631411200

約数和(自身を除く): 421406520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 3359, 4168, 5210, 6252, 6718, 7815, 10077, 10420, 12504, 13436, 15630, 16795, 20154, 20840, 26872, 31260, 33590, 40308, 50385, 62520, 67180, 80616, 100770, 134360, 201540, 403080, 1750039, 3500078, 5250117, 7000156, 8750195, 10500234, 14000312, 17500390, 21000468, 26250585, 35000780, 42000936, 52501170, 70001560, 105002340, 210004680]

約数ペア:

[(1, 210004680), (2, 105002340), (3, 70001560), (4, 52501170), (5, 42000936), (6, 35000780), (8, 26250585), (10, 21000468), (12, 17500390), (15, 14000312), (20, 10500234), (24, 8750195), (30, 7000156), (40, 5250117), (60, 3500078), (120, 1750039), (521, 403080), (1042, 201540), (1563, 134360), (2084, 100770), (2605, 80616), (3126, 67180), (3359, 62520), (4168, 50385), (5210, 40308), (6252, 33590), (6718, 31260), (7815, 26872), (10077, 20840), (10420, 20154), (12504, 16795), (13436, 15630)]