12872790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 40320000

約数和(自身を除く): 27447210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 139, 147, 189, 210, 245, 270, 278, 294, 315, 343, 378, 417, 441, 490, 630, 686, 695, 735, 834, 882, 945, 973, 1029, 1251, 1323, 1390, 1470, 1715, 1890, 1946, 2058, 2085, 2205, 2502, 2646, 2919, 3087, 3430, 3753, 4170, 4410, 4865, 5145, 5838, 6174, 6255, 6615, 6811, 7506, 8757, 9261, 9730, 10290, 12510, 13230, 13622, 14595, 15435, 17514, 18522, 18765, 20433, 26271, 29190, 30870, 34055, 37530, 40866, 43785, 46305, 47677, 52542, 61299, 68110, 87570, 92610, 95354, 102165, 122598, 131355, 143031, 183897, 204330, 238385, 262710, 286062, 306495, 367794, 429093, 476770, 612990, 715155, 858186, 919485, 1287279, 1430310, 1838970, 2145465, 2574558, 4290930, 6436395, 12872790]

約数ペア:

[(1, 12872790), (2, 6436395), (3, 4290930), (5, 2574558), (6, 2145465), (7, 1838970), (9, 1430310), (10, 1287279), (14, 919485), (15, 858186), (18, 715155), (21, 612990), (27, 476770), (30, 429093), (35, 367794), (42, 306495), (45, 286062), (49, 262710), (54, 238385), (63, 204330), (70, 183897), (90, 143031), (98, 131355), (105, 122598), (126, 102165), (135, 95354), (139, 92610), (147, 87570), (189, 68110), (210, 61299), (245, 52542), (270, 47677), (278, 46305), (294, 43785), (315, 40866), (343, 37530), (378, 34055), (417, 30870), (441, 29190), (490, 26271), (630, 20433), (686, 18765), (695, 18522), (735, 17514), (834, 15435), (882, 14595), (945, 13622), (973, 13230), (1029, 12510), (1251, 10290), (1323, 9730), (1390, 9261), (1470, 8757), (1715, 7506), (1890, 6811), (1946, 6615), (2058, 6255), (2085, 6174), (2205, 5838), (2502, 5145), (2646, 4865), (2919, 4410), (3087, 4170), (3430, 3753)]