201664140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47339}}^1$

素因数の和:47422

約数の個数: 48

約数和(自身を含む): 572624640

約数和(自身を除く): 370960500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47339, 94678, 142017, 189356, 236695, 284034, 473390, 568068, 710085, 946780, 1420170, 2840340, 3361069, 6722138, 10083207, 13444276, 16805345, 20166414, 33610690, 40332828, 50416035, 67221380, 100832070, 201664140]

約数ペア:

[(1, 201664140), (2, 100832070), (3, 67221380), (4, 50416035), (5, 40332828), (6, 33610690), (10, 20166414), (12, 16805345), (15, 13444276), (20, 10083207), (30, 6722138), (60, 3361069), (71, 2840340), (142, 1420170), (213, 946780), (284, 710085), (355, 568068), (426, 473390), (710, 284034), (852, 236695), (1065, 189356), (1420, 142017), (2130, 94678), (4260, 47339)]