25922820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 93929472

約数和(自身を除く): 68006652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 181, 186, 210, 217, 220, 231, 308, 310, 330, 341, 362, 372, 385, 420, 434, 462, 465, 543, 620, 651, 660, 682, 724, 770, 868, 905, 924, 930, 1023, 1085, 1086, 1155, 1267, 1302, 1364, 1540, 1705, 1810, 1860, 1991, 2046, 2170, 2172, 2310, 2387, 2534, 2604, 2715, 3255, 3410, 3620, 3801, 3982, 4092, 4340, 4620, 4774, 5068, 5115, 5430, 5611, 5973, 6335, 6510, 6820, 7161, 7602, 7964, 9548, 9955, 10230, 10860, 11222, 11935, 11946, 12670, 13020, 13937, 14322, 15204, 16833, 19005, 19910, 20460, 22444, 23870, 23892, 25340, 27874, 28055, 28644, 29865, 33666, 35805, 38010, 39277, 39820, 41811, 47740, 55748, 56110, 59730, 61721, 67332, 69685, 71610, 76020, 78554, 83622, 84165, 112220, 117831, 119460, 123442, 139370, 143220, 157108, 167244, 168330, 185163, 196385, 209055, 235662, 246884, 278740, 308605, 336660, 370326, 392770, 418110, 432047, 471324, 589155, 617210, 740652, 785540, 836220, 864094, 925815, 1178310, 1234420, 1296141, 1728188, 1851630, 2160235, 2356620, 2592282, 3703260, 4320470, 5184564, 6480705, 8640940, 12961410, 25922820]

約数ペア:

[(1, 25922820), (2, 12961410), (3, 8640940), (4, 6480705), (5, 5184564), (6, 4320470), (7, 3703260), (10, 2592282), (11, 2356620), (12, 2160235), (14, 1851630), (15, 1728188), (20, 1296141), (21, 1234420), (22, 1178310), (28, 925815), (30, 864094), (31, 836220), (33, 785540), (35, 740652), (42, 617210), (44, 589155), (55, 471324), (60, 432047), (62, 418110), (66, 392770), (70, 370326), (77, 336660), (84, 308605), (93, 278740), (105, 246884), (110, 235662), (124, 209055), (132, 196385), (140, 185163), (154, 168330), (155, 167244), (165, 157108), (181, 143220), (186, 139370), (210, 123442), (217, 119460), (220, 117831), (231, 112220), (308, 84165), (310, 83622), (330, 78554), (341, 76020), (362, 71610), (372, 69685), (385, 67332), (420, 61721), (434, 59730), (462, 56110), (465, 55748), (543, 47740), (620, 41811), (651, 39820), (660, 39277), (682, 38010), (724, 35805), (770, 33666), (868, 29865), (905, 28644), (924, 28055), (930, 27874), (1023, 25340), (1085, 23892), (1086, 23870), (1155, 22444), (1267, 20460), (1302, 19910), (1364, 19005), (1540, 16833), (1705, 15204), (1810, 14322), (1860, 13937), (1991, 13020), (2046, 12670), (2170, 11946), (2172, 11935), (2310, 11222), (2387, 10860), (2534, 10230), (2604, 9955), (2715, 9548), (3255, 7964), (3410, 7602), (3620, 7161), (3801, 6820), (3982, 6510), (4092, 6335), (4340, 5973), (4620, 5611), (4774, 5430), (5068, 5115)]