56744940

素因数分解:

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

素因数の和:19327

約数の個数: 72

約数和(自身を含む): 184835952

約数和(自身を除く): 128091012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19301, 38602, 57903, 77204, 96505, 115806, 135107, 193010, 231612, 270214, 289515, 386020, 405321, 540428, 579030, 675535, 810642, 945749, 1158060, 1351070, 1621284, 1891498, 2026605, 2702140, 2837247, 3782996, 4053210, 4728745, 5674494, 8106420, 9457490, 11348988, 14186235, 18914980, 28372470, 56744940]

約数ペア:

[(1, 56744940), (2, 28372470), (3, 18914980), (4, 14186235), (5, 11348988), (6, 9457490), (7, 8106420), (10, 5674494), (12, 4728745), (14, 4053210), (15, 3782996), (20, 2837247), (21, 2702140), (28, 2026605), (30, 1891498), (35, 1621284), (42, 1351070), (49, 1158060), (60, 945749), (70, 810642), (84, 675535), (98, 579030), (105, 540428), (140, 405321), (147, 386020), (196, 289515), (210, 270214), (245, 231612), (294, 193010), (420, 135107), (490, 115806), (588, 96505), (735, 77204), (980, 57903), (1470, 38602), (2940, 19301)]