12805100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 34664448

約数和(自身を除く): 21859348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1663, 1925, 3326, 3850, 6652, 7700, 8315, 11641, 16630, 18293, 23282, 33260, 36586, 41575, 46564, 58205, 73172, 83150, 91465, 116410, 128051, 166300, 182930, 232820, 256102, 291025, 365860, 457325, 512204, 582050, 640255, 914650, 1164100, 1280510, 1829300, 2561020, 3201275, 6402550, 12805100]

約数ペア:

[(1, 12805100), (2, 6402550), (4, 3201275), (5, 2561020), (7, 1829300), (10, 1280510), (11, 1164100), (14, 914650), (20, 640255), (22, 582050), (25, 512204), (28, 457325), (35, 365860), (44, 291025), (50, 256102), (55, 232820), (70, 182930), (77, 166300), (100, 128051), (110, 116410), (140, 91465), (154, 83150), (175, 73172), (220, 58205), (275, 46564), (308, 41575), (350, 36586), (385, 33260), (550, 23282), (700, 18293), (770, 16630), (1100, 11641), (1540, 8315), (1663, 7700), (1925, 6652), (3326, 3850)]