56974190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 127419264

約数和(自身を除く): 70445074

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 274, 455, 457, 685, 910, 914, 959, 1370, 1781, 1918, 2285, 3199, 3562, 4570, 4795, 5941, 6398, 8905, 9590, 11882, 12467, 15995, 17810, 24934, 29705, 31990, 41587, 59410, 62335, 62609, 83174, 124670, 125218, 207935, 313045, 415870, 438263, 626090, 813917, 876526, 1627834, 2191315, 4069585, 4382630, 5697419, 8139170, 11394838, 28487095, 56974190]

約数ペア:

[(1, 56974190), (2, 28487095), (5, 11394838), (7, 8139170), (10, 5697419), (13, 4382630), (14, 4069585), (26, 2191315), (35, 1627834), (65, 876526), (70, 813917), (91, 626090), (130, 438263), (137, 415870), (182, 313045), (274, 207935), (455, 125218), (457, 124670), (685, 83174), (910, 62609), (914, 62335), (959, 59410), (1370, 41587), (1781, 31990), (1918, 29705), (2285, 24934), (3199, 17810), (3562, 15995), (4570, 12467), (4795, 11882), (5941, 9590), (6398, 8905)]