67641700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 170239104

約数和(自身を除く): 102597404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1361, 1420, 1775, 1988, 2485, 2722, 3550, 4970, 5444, 6805, 7100, 9527, 9940, 12425, 13610, 19054, 24850, 27220, 34025, 38108, 47635, 49700, 68050, 95270, 96631, 136100, 190540, 193262, 238175, 386524, 476350, 483155, 676417, 952700, 966310, 1352834, 1932620, 2415775, 2705668, 3382085, 4831550, 6764170, 9663100, 13528340, 16910425, 33820850, 67641700]

約数ペア:

[(1, 67641700), (2, 33820850), (4, 16910425), (5, 13528340), (7, 9663100), (10, 6764170), (14, 4831550), (20, 3382085), (25, 2705668), (28, 2415775), (35, 1932620), (50, 1352834), (70, 966310), (71, 952700), (100, 676417), (140, 483155), (142, 476350), (175, 386524), (284, 238175), (350, 193262), (355, 190540), (497, 136100), (700, 96631), (710, 95270), (994, 68050), (1361, 49700), (1420, 47635), (1775, 38108), (1988, 34025), (2485, 27220), (2722, 24850), (3550, 19054), (4970, 13610), (5444, 12425), (6805, 9940), (7100, 9527)]