70198750

素因数分解:

$2^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 40

約数和(自身を含む): 133269840

約数和(自身を除く): 63071090

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 625, 631, 890, 1250, 1262, 2225, 3155, 4450, 6310, 11125, 15775, 22250, 31550, 55625, 56159, 78875, 111250, 112318, 157750, 280795, 394375, 561590, 788750, 1403975, 2807950, 7019875, 14039750, 35099375, 70198750]

約数ペア:

[(1, 70198750), (2, 35099375), (5, 14039750), (10, 7019875), (25, 2807950), (50, 1403975), (89, 788750), (125, 561590), (178, 394375), (250, 280795), (445, 157750), (625, 112318), (631, 111250), (890, 78875), (1250, 56159), (1262, 55625), (2225, 31550), (3155, 22250), (4450, 15775), (6310, 11125)]