12687570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 39744000

約数和(自身を除く): 27056430

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, 137, 147, 189, 210, 245, 270, 274, 294, 315, 343, 378, 411, 441, 490, 630, 685, 686, 735, 822, 882, 945, 959, 1029, 1233, 1323, 1370, 1470, 1715, 1890, 1918, 2055, 2058, 2205, 2466, 2646, 2877, 3087, 3430, 3699, 4110, 4410, 4795, 5145, 5754, 6165, 6174, 6615, 6713, 7398, 8631, 9261, 9590, 10290, 12330, 13230, 13426, 14385, 15435, 17262, 18495, 18522, 20139, 25893, 28770, 30870, 33565, 36990, 40278, 43155, 46305, 46991, 51786, 60417, 67130, 86310, 92610, 93982, 100695, 120834, 129465, 140973, 181251, 201390, 234955, 258930, 281946, 302085, 362502, 422919, 469910, 604170, 704865, 845838, 906255, 1268757, 1409730, 1812510, 2114595, 2537514, 4229190, 6343785, 12687570]

約数ペア:

[(1, 12687570), (2, 6343785), (3, 4229190), (5, 2537514), (6, 2114595), (7, 1812510), (9, 1409730), (10, 1268757), (14, 906255), (15, 845838), (18, 704865), (21, 604170), (27, 469910), (30, 422919), (35, 362502), (42, 302085), (45, 281946), (49, 258930), (54, 234955), (63, 201390), (70, 181251), (90, 140973), (98, 129465), (105, 120834), (126, 100695), (135, 93982), (137, 92610), (147, 86310), (189, 67130), (210, 60417), (245, 51786), (270, 46991), (274, 46305), (294, 43155), (315, 40278), (343, 36990), (378, 33565), (411, 30870), (441, 28770), (490, 25893), (630, 20139), (685, 18522), (686, 18495), (735, 17262), (822, 15435), (882, 14385), (945, 13426), (959, 13230), (1029, 12330), (1233, 10290), (1323, 9590), (1370, 9261), (1470, 8631), (1715, 7398), (1890, 6713), (1918, 6615), (2055, 6174), (2058, 6165), (2205, 5754), (2466, 5145), (2646, 4795), (2877, 4410), (3087, 4110), (3430, 3699)]