138745908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 429287040

約数和(自身を除く): 290541132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 139, 153, 204, 233, 238, 252, 278, 306, 357, 417, 466, 476, 556, 612, 699, 714, 834, 932, 973, 1071, 1251, 1398, 1428, 1631, 1668, 1946, 2097, 2142, 2363, 2502, 2796, 2919, 3262, 3892, 3961, 4194, 4284, 4726, 4893, 5004, 5838, 6524, 7089, 7922, 8388, 8757, 9452, 9786, 11676, 11883, 14178, 14679, 15844, 16541, 17514, 19572, 21267, 23766, 27727, 28356, 29358, 32387, 33082, 35028, 35649, 42534, 47532, 49623, 55454, 58716, 64774, 66164, 71298, 83181, 85068, 97161, 99246, 110908, 129548, 142596, 148869, 166362, 194322, 198492, 226709, 249543, 291483, 297738, 332724, 388644, 453418, 499086, 550579, 582966, 595476, 680127, 906836, 998172, 1101158, 1165932, 1360254, 1651737, 2040381, 2202316, 2720508, 3303474, 3854053, 4080762, 4955211, 6606948, 7708106, 8161524, 9910422, 11562159, 15416212, 19820844, 23124318, 34686477, 46248636, 69372954, 138745908]

約数ペア:

[(1, 138745908), (2, 69372954), (3, 46248636), (4, 34686477), (6, 23124318), (7, 19820844), (9, 15416212), (12, 11562159), (14, 9910422), (17, 8161524), (18, 7708106), (21, 6606948), (28, 4955211), (34, 4080762), (36, 3854053), (42, 3303474), (51, 2720508), (63, 2202316), (68, 2040381), (84, 1651737), (102, 1360254), (119, 1165932), (126, 1101158), (139, 998172), (153, 906836), (204, 680127), (233, 595476), (238, 582966), (252, 550579), (278, 499086), (306, 453418), (357, 388644), (417, 332724), (466, 297738), (476, 291483), (556, 249543), (612, 226709), (699, 198492), (714, 194322), (834, 166362), (932, 148869), (973, 142596), (1071, 129548), (1251, 110908), (1398, 99246), (1428, 97161), (1631, 85068), (1668, 83181), (1946, 71298), (2097, 66164), (2142, 64774), (2363, 58716), (2502, 55454), (2796, 49623), (2919, 47532), (3262, 42534), (3892, 35649), (3961, 35028), (4194, 33082), (4284, 32387), (4726, 29358), (4893, 28356), (5004, 27727), (5838, 23766), (6524, 21267), (7089, 19572), (7922, 17514), (8388, 16541), (8757, 15844), (9452, 14679), (9786, 14178), (11676, 11883)]