124786900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 313104960

約数和(自身を除く): 188318060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1246, 1780, 2003, 2225, 2492, 3115, 4006, 4450, 6230, 8012, 8900, 10015, 12460, 14021, 15575, 20030, 28042, 31150, 40060, 50075, 56084, 62300, 70105, 100150, 140210, 178267, 200300, 280420, 350525, 356534, 701050, 713068, 891335, 1247869, 1402100, 1782670, 2495738, 3565340, 4456675, 4991476, 6239345, 8913350, 12478690, 17826700, 24957380, 31196725, 62393450, 124786900]

約数ペア:

[(1, 124786900), (2, 62393450), (4, 31196725), (5, 24957380), (7, 17826700), (10, 12478690), (14, 8913350), (20, 6239345), (25, 4991476), (28, 4456675), (35, 3565340), (50, 2495738), (70, 1782670), (89, 1402100), (100, 1247869), (140, 891335), (175, 713068), (178, 701050), (350, 356534), (356, 350525), (445, 280420), (623, 200300), (700, 178267), (890, 140210), (1246, 100150), (1780, 70105), (2003, 62300), (2225, 56084), (2492, 50075), (3115, 40060), (4006, 31150), (4450, 28042), (6230, 20030), (8012, 15575), (8900, 14021), (10015, 12460)]