30079700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 75536832

約数和(自身を除く): 45457132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 443, 485, 679, 700, 886, 970, 1358, 1772, 1940, 2215, 2425, 2716, 3101, 3395, 4430, 4850, 6202, 6790, 8860, 9700, 11075, 12404, 13580, 15505, 16975, 22150, 31010, 33950, 42971, 44300, 62020, 67900, 77525, 85942, 155050, 171884, 214855, 300797, 310100, 429710, 601594, 859420, 1074275, 1203188, 1503985, 2148550, 3007970, 4297100, 6015940, 7519925, 15039850, 30079700]

約数ペア:

[(1, 30079700), (2, 15039850), (4, 7519925), (5, 6015940), (7, 4297100), (10, 3007970), (14, 2148550), (20, 1503985), (25, 1203188), (28, 1074275), (35, 859420), (50, 601594), (70, 429710), (97, 310100), (100, 300797), (140, 214855), (175, 171884), (194, 155050), (350, 85942), (388, 77525), (443, 67900), (485, 62020), (679, 44300), (700, 42971), (886, 33950), (970, 31010), (1358, 22150), (1772, 16975), (1940, 15505), (2215, 13580), (2425, 12404), (2716, 11075), (3101, 9700), (3395, 8860), (4430, 6790), (4850, 6202)]