137964400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{7039}}^1$

素因数の和:7071

約数の個数: 90

約数和(自身を含む): 385630080

約数和(自身を除く): 247665680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 7039, 9800, 14078, 19600, 28156, 35195, 49273, 56312, 70390, 98546, 112624, 140780, 175975, 197092, 246365, 281560, 344911, 351950, 394184, 492730, 563120, 689822, 703900, 788368, 985460, 1231825, 1379644, 1407800, 1724555, 1970920, 2463650, 2759288, 2815600, 3449110, 3941840, 4927300, 5518576, 6898220, 8622775, 9854600, 13796440, 17245550, 19709200, 27592880, 34491100, 68982200, 137964400]

約数ペア:

[(1, 137964400), (2, 68982200), (4, 34491100), (5, 27592880), (7, 19709200), (8, 17245550), (10, 13796440), (14, 9854600), (16, 8622775), (20, 6898220), (25, 5518576), (28, 4927300), (35, 3941840), (40, 3449110), (49, 2815600), (50, 2759288), (56, 2463650), (70, 1970920), (80, 1724555), (98, 1407800), (100, 1379644), (112, 1231825), (140, 985460), (175, 788368), (196, 703900), (200, 689822), (245, 563120), (280, 492730), (350, 394184), (392, 351950), (400, 344911), (490, 281560), (560, 246365), (700, 197092), (784, 175975), (980, 140780), (1225, 112624), (1400, 98546), (1960, 70390), (2450, 56312), (2800, 49273), (3920, 35195), (4900, 28156), (7039, 19600), (9800, 14078)]