21464100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3407}}^1$

素因数の和:3434

約数の個数: 108

約数和(自身を含む): 76911744

約数和(自身を除く): 55447644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 3407, 6300, 6814, 10221, 13628, 17035, 20442, 23849, 30663, 34070, 40884, 47698, 51105, 61326, 68140, 71547, 85175, 95396, 102210, 119245, 122652, 143094, 153315, 170350, 204420, 214641, 238490, 255525, 286188, 306630, 340700, 357735, 429282, 476980, 511050, 596225, 613260, 715470, 766575, 858564, 1022100, 1073205, 1192450, 1430940, 1533150, 1788675, 2146410, 2384900, 3066300, 3577350, 4292820, 5366025, 7154700, 10732050, 21464100]

約数ペア:

[(1, 21464100), (2, 10732050), (3, 7154700), (4, 5366025), (5, 4292820), (6, 3577350), (7, 3066300), (9, 2384900), (10, 2146410), (12, 1788675), (14, 1533150), (15, 1430940), (18, 1192450), (20, 1073205), (21, 1022100), (25, 858564), (28, 766575), (30, 715470), (35, 613260), (36, 596225), (42, 511050), (45, 476980), (50, 429282), (60, 357735), (63, 340700), (70, 306630), (75, 286188), (84, 255525), (90, 238490), (100, 214641), (105, 204420), (126, 170350), (140, 153315), (150, 143094), (175, 122652), (180, 119245), (210, 102210), (225, 95396), (252, 85175), (300, 71547), (315, 68140), (350, 61326), (420, 51105), (450, 47698), (525, 40884), (630, 34070), (700, 30663), (900, 23849), (1050, 20442), (1260, 17035), (1575, 13628), (2100, 10221), (3150, 6814), (3407, 6300)]