20190429700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{264619}}^1$

素因数の和:264749

約数の個数: 72

約数和(自身を含む): 50531835200

約数和(自身を除く): 30341405500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 3052, 3815, 5450, 7630, 10900, 15260, 19075, 38150, 76300, 264619, 529238, 1058476, 1323095, 1852333, 2646190, 3704666, 5292380, 6615475, 7409332, 9261665, 13230950, 18523330, 26461900, 28843471, 37046660, 46308325, 57686942, 92616650, 115373884, 144217355, 185233300, 201904297, 288434710, 403808594, 576869420, 721086775, 807617188, 1009521485, 1442173550, 2019042970, 2884347100, 4038085940, 5047607425, 10095214850, 20190429700]

約数ペア:

[(1, 20190429700), (2, 10095214850), (4, 5047607425), (5, 4038085940), (7, 2884347100), (10, 2019042970), (14, 1442173550), (20, 1009521485), (25, 807617188), (28, 721086775), (35, 576869420), (50, 403808594), (70, 288434710), (100, 201904297), (109, 185233300), (140, 144217355), (175, 115373884), (218, 92616650), (350, 57686942), (436, 46308325), (545, 37046660), (700, 28843471), (763, 26461900), (1090, 18523330), (1526, 13230950), (2180, 9261665), (2725, 7409332), (3052, 6615475), (3815, 5292380), (5450, 3704666), (7630, 2646190), (10900, 1852333), (15260, 1323095), (19075, 1058476), (38150, 529238), (76300, 264619)]