298900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{61}}^1$

素因数の和:89

約数の個数: 54

約数和(自身を含む): 766878

約数和(自身を除く): 467978

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 98, 100, 122, 140, 175, 196, 244, 245, 305, 350, 427, 490, 610, 700, 854, 980, 1220, 1225, 1525, 1708, 2135, 2450, 2989, 3050, 4270, 4900, 5978, 6100, 8540, 10675, 11956, 14945, 21350, 29890, 42700, 59780, 74725, 149450, 298900]

約数ペア:

[(1, 298900), (2, 149450), (4, 74725), (5, 59780), (7, 42700), (10, 29890), (14, 21350), (20, 14945), (25, 11956), (28, 10675), (35, 8540), (49, 6100), (50, 5978), (61, 4900), (70, 4270), (98, 3050), (100, 2989), (122, 2450), (140, 2135), (175, 1708), (196, 1525), (244, 1225), (245, 1220), (305, 980), (350, 854), (427, 700), (490, 610)]