71268400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25453}}^1$

素因数の和:25478

約数の個数: 60

約数和(自身を含む): 195690352

約数和(自身を除く): 124421952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 25453, 50906, 101812, 127265, 178171, 203624, 254530, 356342, 407248, 509060, 636325, 712684, 890855, 1018120, 1272650, 1425368, 1781710, 2036240, 2545300, 2850736, 3563420, 4454275, 5090600, 7126840, 8908550, 10181200, 14253680, 17817100, 35634200, 71268400]

約数ペア:

[(1, 71268400), (2, 35634200), (4, 17817100), (5, 14253680), (7, 10181200), (8, 8908550), (10, 7126840), (14, 5090600), (16, 4454275), (20, 3563420), (25, 2850736), (28, 2545300), (35, 2036240), (40, 1781710), (50, 1425368), (56, 1272650), (70, 1018120), (80, 890855), (100, 712684), (112, 636325), (140, 509060), (175, 407248), (200, 356342), (280, 254530), (350, 203624), (400, 178171), (560, 127265), (700, 101812), (1400, 50906), (2800, 25453)]