71349400

素因数分解:

$2^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 166897800

約数和(自身を除く): 95548400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 179, 200, 358, 716, 895, 1432, 1790, 1993, 3580, 3986, 4475, 7160, 7972, 8950, 9965, 15944, 17900, 19930, 35800, 39860, 49825, 79720, 99650, 199300, 356747, 398600, 713494, 1426988, 1783735, 2853976, 3567470, 7134940, 8918675, 14269880, 17837350, 35674700, 71349400]

約数ペア:

[(1, 71349400), (2, 35674700), (4, 17837350), (5, 14269880), (8, 8918675), (10, 7134940), (20, 3567470), (25, 2853976), (40, 1783735), (50, 1426988), (100, 713494), (179, 398600), (200, 356747), (358, 199300), (716, 99650), (895, 79720), (1432, 49825), (1790, 39860), (1993, 35800), (3580, 19930), (3986, 17900), (4475, 15944), (7160, 9965), (7972, 8950)]