20140722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 33772878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 57, 63, 94, 114, 126, 133, 141, 171, 179, 266, 282, 329, 342, 358, 399, 423, 537, 658, 798, 846, 893, 987, 1074, 1197, 1253, 1611, 1786, 1974, 2394, 2506, 2679, 2961, 3222, 3401, 3759, 5358, 5922, 6251, 6802, 7518, 8037, 8413, 10203, 11277, 12502, 16074, 16826, 18753, 20406, 22554, 23807, 25239, 30609, 37506, 47614, 50478, 56259, 58891, 61218, 71421, 75717, 112518, 117782, 142842, 151434, 159847, 176673, 214263, 319694, 353346, 428526, 479541, 530019, 959082, 1060038, 1118929, 1438623, 2237858, 2877246, 3356787, 6713574, 10070361, 20140722]

約数ペア:

[(1, 20140722), (2, 10070361), (3, 6713574), (6, 3356787), (7, 2877246), (9, 2237858), (14, 1438623), (18, 1118929), (19, 1060038), (21, 959082), (38, 530019), (42, 479541), (47, 428526), (57, 353346), (63, 319694), (94, 214263), (114, 176673), (126, 159847), (133, 151434), (141, 142842), (171, 117782), (179, 112518), (266, 75717), (282, 71421), (329, 61218), (342, 58891), (358, 56259), (399, 50478), (423, 47614), (537, 37506), (658, 30609), (798, 25239), (846, 23807), (893, 22554), (987, 20406), (1074, 18753), (1197, 16826), (1253, 16074), (1611, 12502), (1786, 11277), (1974, 10203), (2394, 8413), (2506, 8037), (2679, 7518), (2961, 6802), (3222, 6251), (3401, 5922), (3759, 5358)]