264151300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19901

約数の個数: 72

約数和(自身を含む): 689608640

約数和(自身を除く): 425457340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 19861, 39722, 79444, 99305, 139027, 198610, 278054, 377359, 397220, 496525, 556108, 695135, 754718, 993050, 1390270, 1509436, 1886795, 1986100, 2641513, 2780540, 3475675, 3773590, 5283026, 6951350, 7547180, 9433975, 10566052, 13207565, 13902700, 18867950, 26415130, 37735900, 52830260, 66037825, 132075650, 264151300]

約数ペア:

[(1, 264151300), (2, 132075650), (4, 66037825), (5, 52830260), (7, 37735900), (10, 26415130), (14, 18867950), (19, 13902700), (20, 13207565), (25, 10566052), (28, 9433975), (35, 7547180), (38, 6951350), (50, 5283026), (70, 3773590), (76, 3475675), (95, 2780540), (100, 2641513), (133, 1986100), (140, 1886795), (175, 1509436), (190, 1390270), (266, 993050), (350, 754718), (380, 695135), (475, 556108), (532, 496525), (665, 397220), (700, 377359), (950, 278054), (1330, 198610), (1900, 139027), (2660, 99305), (3325, 79444), (6650, 39722), (13300, 19861)]