72957780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19301}}^1$

素因数の和:19326

約数の個数: 96

約数和(自身を含む): 259418880

約数和(自身を除く): 186461100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19301, 38602, 57903, 77204, 96505, 115806, 135107, 173709, 193010, 231612, 270214, 289515, 347418, 386020, 405321, 521127, 540428, 579030, 675535, 694836, 810642, 868545, 1042254, 1158060, 1215963, 1351070, 1621284, 1737090, 2026605, 2084508, 2431926, 2605635, 2702140, 3474180, 3647889, 4053210, 4863852, 5211270, 6079815, 7295778, 8106420, 10422540, 12159630, 14591556, 18239445, 24319260, 36478890, 72957780]

約数ペア:

[(1, 72957780), (2, 36478890), (3, 24319260), (4, 18239445), (5, 14591556), (6, 12159630), (7, 10422540), (9, 8106420), (10, 7295778), (12, 6079815), (14, 5211270), (15, 4863852), (18, 4053210), (20, 3647889), (21, 3474180), (27, 2702140), (28, 2605635), (30, 2431926), (35, 2084508), (36, 2026605), (42, 1737090), (45, 1621284), (54, 1351070), (60, 1215963), (63, 1158060), (70, 1042254), (84, 868545), (90, 810642), (105, 694836), (108, 675535), (126, 579030), (135, 540428), (140, 521127), (180, 405321), (189, 386020), (210, 347418), (252, 289515), (270, 270214), (315, 231612), (378, 193010), (420, 173709), (540, 135107), (630, 115806), (756, 96505), (945, 77204), (1260, 57903), (1890, 38602), (3780, 19301)]