39914910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 84501090

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, 147, 189, 210, 245, 270, 294, 315, 343, 378, 431, 441, 490, 630, 686, 735, 862, 882, 945, 1029, 1293, 1323, 1470, 1715, 1890, 2058, 2155, 2205, 2586, 2646, 3017, 3087, 3430, 3879, 4310, 4410, 5145, 6034, 6174, 6465, 6615, 7758, 9051, 9261, 10290, 11637, 12930, 13230, 15085, 15435, 18102, 18522, 19395, 21119, 23274, 27153, 30170, 30870, 38790, 42238, 45255, 46305, 54306, 58185, 63357, 81459, 90510, 92610, 105595, 116370, 126714, 135765, 147833, 162918, 190071, 211190, 271530, 295666, 316785, 380142, 407295, 443499, 570213, 633570, 739165, 814590, 886998, 950355, 1140426, 1330497, 1478330, 1900710, 2217495, 2660994, 2851065, 3991491, 4434990, 5702130, 6652485, 7982982, 13304970, 19957455, 39914910]

約数ペア:

[(1, 39914910), (2, 19957455), (3, 13304970), (5, 7982982), (6, 6652485), (7, 5702130), (9, 4434990), (10, 3991491), (14, 2851065), (15, 2660994), (18, 2217495), (21, 1900710), (27, 1478330), (30, 1330497), (35, 1140426), (42, 950355), (45, 886998), (49, 814590), (54, 739165), (63, 633570), (70, 570213), (90, 443499), (98, 407295), (105, 380142), (126, 316785), (135, 295666), (147, 271530), (189, 211190), (210, 190071), (245, 162918), (270, 147833), (294, 135765), (315, 126714), (343, 116370), (378, 105595), (431, 92610), (441, 90510), (490, 81459), (630, 63357), (686, 58185), (735, 54306), (862, 46305), (882, 45255), (945, 42238), (1029, 38790), (1293, 30870), (1323, 30170), (1470, 27153), (1715, 23274), (1890, 21119), (2058, 19395), (2155, 18522), (2205, 18102), (2586, 15435), (2646, 15085), (3017, 13230), (3087, 12930), (3430, 11637), (3879, 10290), (4310, 9261), (4410, 9051), (5145, 7758), (6034, 6615), (6174, 6465)]