140933800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 388351260

約数和(自身を除く): 247417460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 98, 100, 140, 146, 175, 196, 197, 200, 245, 280, 292, 350, 365, 392, 394, 490, 511, 584, 700, 730, 788, 980, 985, 1022, 1225, 1379, 1400, 1460, 1576, 1825, 1960, 1970, 2044, 2450, 2555, 2758, 2920, 3577, 3650, 3940, 4088, 4900, 4925, 5110, 5516, 6895, 7154, 7300, 7880, 9653, 9800, 9850, 10220, 11032, 12775, 13790, 14308, 14381, 14600, 17885, 19306, 19700, 20440, 25550, 27580, 28616, 28762, 34475, 35770, 38612, 39400, 48265, 51100, 55160, 57524, 68950, 71540, 71905, 77224, 89425, 96530, 100667, 102200, 115048, 137900, 143080, 143810, 178850, 193060, 201334, 241325, 275800, 287620, 357700, 359525, 386120, 402668, 482650, 503335, 575240, 704669, 715400, 719050, 805336, 965300, 1006670, 1409338, 1438100, 1930600, 2013340, 2516675, 2818676, 2876200, 3523345, 4026680, 5033350, 5637352, 7046690, 10066700, 14093380, 17616725, 20133400, 28186760, 35233450, 70466900, 140933800]

約数ペア:

[(1, 140933800), (2, 70466900), (4, 35233450), (5, 28186760), (7, 20133400), (8, 17616725), (10, 14093380), (14, 10066700), (20, 7046690), (25, 5637352), (28, 5033350), (35, 4026680), (40, 3523345), (49, 2876200), (50, 2818676), (56, 2516675), (70, 2013340), (73, 1930600), (98, 1438100), (100, 1409338), (140, 1006670), (146, 965300), (175, 805336), (196, 719050), (197, 715400), (200, 704669), (245, 575240), (280, 503335), (292, 482650), (350, 402668), (365, 386120), (392, 359525), (394, 357700), (490, 287620), (511, 275800), (584, 241325), (700, 201334), (730, 193060), (788, 178850), (980, 143810), (985, 143080), (1022, 137900), (1225, 115048), (1379, 102200), (1400, 100667), (1460, 96530), (1576, 89425), (1825, 77224), (1960, 71905), (1970, 71540), (2044, 68950), (2450, 57524), (2555, 55160), (2758, 51100), (2920, 48265), (3577, 39400), (3650, 38612), (3940, 35770), (4088, 34475), (4900, 28762), (4925, 28616), (5110, 27580), (5516, 25550), (6895, 20440), (7154, 19700), (7300, 19306), (7880, 17885), (9653, 14600), (9800, 14381), (9850, 14308), (10220, 13790), (11032, 12775)]