61303900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{12511}}^1$

素因数の和:12539

約数の個数: 54

約数和(自身を含む): 154760928

約数和(自身を除く): 93457028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 12511, 25022, 50044, 62555, 87577, 125110, 175154, 250220, 312775, 350308, 437885, 613039, 625550, 875770, 1226078, 1251100, 1751540, 2189425, 2452156, 3065195, 4378850, 6130390, 8757700, 12260780, 15325975, 30651950, 61303900]

約数ペア:

[(1, 61303900), (2, 30651950), (4, 15325975), (5, 12260780), (7, 8757700), (10, 6130390), (14, 4378850), (20, 3065195), (25, 2452156), (28, 2189425), (35, 1751540), (49, 1251100), (50, 1226078), (70, 875770), (98, 625550), (100, 613039), (140, 437885), (175, 350308), (196, 312775), (245, 250220), (350, 175154), (490, 125110), (700, 87577), (980, 62555), (1225, 50044), (2450, 25022), (4900, 12511)]