68956440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 239016960

約数和(自身を除く): 170060520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 797, 824, 840, 1030, 1236, 1442, 1545, 1594, 2060, 2163, 2391, 2472, 2884, 3090, 3188, 3605, 3985, 4120, 4326, 4782, 5579, 5768, 6180, 6376, 7210, 7970, 8652, 9564, 10815, 11158, 11955, 12360, 14420, 15940, 16737, 17304, 19128, 21630, 22316, 23910, 27895, 28840, 31880, 33474, 43260, 44632, 47820, 55790, 66948, 82091, 83685, 86520, 95640, 111580, 133896, 164182, 167370, 223160, 246273, 328364, 334740, 410455, 492546, 574637, 656728, 669480, 820910, 985092, 1149274, 1231365, 1641820, 1723911, 1970184, 2298548, 2462730, 2873185, 3283640, 3447822, 4597096, 4925460, 5746370, 6895644, 8619555, 9850920, 11492740, 13791288, 17239110, 22985480, 34478220, 68956440]

約数ペア:

[(1, 68956440), (2, 34478220), (3, 22985480), (4, 17239110), (5, 13791288), (6, 11492740), (7, 9850920), (8, 8619555), (10, 6895644), (12, 5746370), (14, 4925460), (15, 4597096), (20, 3447822), (21, 3283640), (24, 2873185), (28, 2462730), (30, 2298548), (35, 1970184), (40, 1723911), (42, 1641820), (56, 1231365), (60, 1149274), (70, 985092), (84, 820910), (103, 669480), (105, 656728), (120, 574637), (140, 492546), (168, 410455), (206, 334740), (210, 328364), (280, 246273), (309, 223160), (412, 167370), (420, 164182), (515, 133896), (618, 111580), (721, 95640), (797, 86520), (824, 83685), (840, 82091), (1030, 66948), (1236, 55790), (1442, 47820), (1545, 44632), (1594, 43260), (2060, 33474), (2163, 31880), (2391, 28840), (2472, 27895), (2884, 23910), (3090, 22316), (3188, 21630), (3605, 19128), (3985, 17304), (4120, 16737), (4326, 15940), (4782, 14420), (5579, 12360), (5768, 11955), (6180, 11158), (6376, 10815), (7210, 9564), (7970, 8652)]