51865380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13721}}^1$

素因数の和:13746

約数の個数: 96

約数和(自身を含む): 184423680

約数和(自身を除く): 132558300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 13721, 27442, 41163, 54884, 68605, 82326, 96047, 123489, 137210, 164652, 192094, 205815, 246978, 274420, 288141, 370467, 384188, 411630, 480235, 493956, 576282, 617445, 740934, 823260, 864423, 960470, 1152564, 1234890, 1440705, 1481868, 1728846, 1852335, 1920940, 2469780, 2593269, 2881410, 3457692, 3704670, 4322115, 5186538, 5762820, 7409340, 8644230, 10373076, 12966345, 17288460, 25932690, 51865380]

約数ペア:

[(1, 51865380), (2, 25932690), (3, 17288460), (4, 12966345), (5, 10373076), (6, 8644230), (7, 7409340), (9, 5762820), (10, 5186538), (12, 4322115), (14, 3704670), (15, 3457692), (18, 2881410), (20, 2593269), (21, 2469780), (27, 1920940), (28, 1852335), (30, 1728846), (35, 1481868), (36, 1440705), (42, 1234890), (45, 1152564), (54, 960470), (60, 864423), (63, 823260), (70, 740934), (84, 617445), (90, 576282), (105, 493956), (108, 480235), (126, 411630), (135, 384188), (140, 370467), (180, 288141), (189, 274420), (210, 246978), (252, 205815), (270, 192094), (315, 164652), (378, 137210), (420, 123489), (540, 96047), (630, 82326), (756, 68605), (945, 54884), (1260, 41163), (1890, 27442), (3780, 13721)]