68624500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2801}}^1$

素因数の和:2834

約数の個数: 72

約数和(自身を含む): 174407688

約数和(自身を除く): 105783188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 2801, 3500, 4900, 5602, 6125, 11204, 12250, 14005, 19607, 24500, 28010, 39214, 56020, 70025, 78428, 98035, 137249, 140050, 196070, 274498, 280100, 350125, 392140, 490175, 548996, 686245, 700250, 980350, 1372490, 1400500, 1960700, 2450875, 2744980, 3431225, 4901750, 6862450, 9803500, 13724900, 17156125, 34312250, 68624500]

約数ペア:

[(1, 68624500), (2, 34312250), (4, 17156125), (5, 13724900), (7, 9803500), (10, 6862450), (14, 4901750), (20, 3431225), (25, 2744980), (28, 2450875), (35, 1960700), (49, 1400500), (50, 1372490), (70, 980350), (98, 700250), (100, 686245), (125, 548996), (140, 490175), (175, 392140), (196, 350125), (245, 280100), (250, 274498), (350, 196070), (490, 140050), (500, 137249), (700, 98035), (875, 78428), (980, 70025), (1225, 56020), (1750, 39214), (2450, 28010), (2801, 24500), (3500, 19607), (4900, 14005), (5602, 12250), (6125, 11204)]