173880280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11717}}^1$

素因数の和:11788

約数の個数: 64

約数和(自身を含む): 455595840

約数和(自身を除く): 281715560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 11717, 14840, 23434, 46868, 58585, 82019, 93736, 117170, 164038, 234340, 328076, 410095, 468680, 621001, 656152, 820190, 1242002, 1640380, 2484004, 3105005, 3280760, 4347007, 4968008, 6210010, 8694014, 12420020, 17388028, 21735035, 24840040, 34776056, 43470070, 86940140, 173880280]

約数ペア:

[(1, 173880280), (2, 86940140), (4, 43470070), (5, 34776056), (7, 24840040), (8, 21735035), (10, 17388028), (14, 12420020), (20, 8694014), (28, 6210010), (35, 4968008), (40, 4347007), (53, 3280760), (56, 3105005), (70, 2484004), (106, 1640380), (140, 1242002), (212, 820190), (265, 656152), (280, 621001), (371, 468680), (424, 410095), (530, 328076), (742, 234340), (1060, 164038), (1484, 117170), (1855, 93736), (2120, 82019), (2968, 58585), (3710, 46868), (7420, 23434), (11717, 14840)]