1279850600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1892

約数の個数: 144

約数和(自身を含む): 3510852300

約数和(自身を除く): 2231001700

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, 200, 245, 280, 292, 350, 365, 392, 490, 511, 584, 700, 730, 980, 1022, 1225, 1400, 1460, 1789, 1825, 1960, 2044, 2450, 2555, 2920, 3577, 3578, 3650, 4088, 4900, 5110, 7154, 7156, 7300, 8945, 9800, 10220, 12523, 12775, 14308, 14312, 14600, 17885, 17890, 20440, 25046, 25550, 28616, 35770, 35780, 44725, 50092, 51100, 62615, 71540, 71560, 87661, 89425, 89450, 100184, 102200, 125230, 130597, 143080, 175322, 178850, 178900, 250460, 261194, 313075, 350644, 357700, 357800, 438305, 500920, 522388, 626150, 652985, 701288, 715400, 876610, 914179, 1044776, 1252300, 1305970, 1753220, 1828358, 2191525, 2504600, 2611940, 3264925, 3506440, 3656716, 4383050, 4570895, 5223880, 6399253, 6529850, 7313432, 8766100, 9141790, 12798506, 13059700, 17532200, 18283580, 22854475, 25597012, 26119400, 31996265, 36567160, 45708950, 51194024, 63992530, 91417900, 127985060, 159981325, 182835800, 255970120, 319962650, 639925300, 1279850600]

約数ペア:

[(1, 1279850600), (2, 639925300), (4, 319962650), (5, 255970120), (7, 182835800), (8, 159981325), (10, 127985060), (14, 91417900), (20, 63992530), (25, 51194024), (28, 45708950), (35, 36567160), (40, 31996265), (49, 26119400), (50, 25597012), (56, 22854475), (70, 18283580), (73, 17532200), (98, 13059700), (100, 12798506), (140, 9141790), (146, 8766100), (175, 7313432), (196, 6529850), (200, 6399253), (245, 5223880), (280, 4570895), (292, 4383050), (350, 3656716), (365, 3506440), (392, 3264925), (490, 2611940), (511, 2504600), (584, 2191525), (700, 1828358), (730, 1753220), (980, 1305970), (1022, 1252300), (1225, 1044776), (1400, 914179), (1460, 876610), (1789, 715400), (1825, 701288), (1960, 652985), (2044, 626150), (2450, 522388), (2555, 500920), (2920, 438305), (3577, 357800), (3578, 357700), (3650, 350644), (4088, 313075), (4900, 261194), (5110, 250460), (7154, 178900), (7156, 178850), (7300, 175322), (8945, 143080), (9800, 130597), (10220, 125230), (12523, 102200), (12775, 100184), (14308, 89450), (14312, 89425), (14600, 87661), (17885, 71560), (17890, 71540), (20440, 62615), (25046, 51100), (25550, 50092), (28616, 44725), (35770, 35780)]