426671000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{60953}}^1$

素因数の和:60981

約数の個数: 64

約数和(自身を含む): 1141058880

約数和(自身を除く): 714387880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 60953, 121906, 243812, 304765, 426671, 487624, 609530, 853342, 1219060, 1523825, 1706684, 2133355, 2438120, 3047650, 3413368, 4266710, 6095300, 7619125, 8533420, 10666775, 12190600, 15238250, 17066840, 21333550, 30476500, 42667100, 53333875, 60953000, 85334200, 106667750, 213335500, 426671000]

約数ペア:

[(1, 426671000), (2, 213335500), (4, 106667750), (5, 85334200), (7, 60953000), (8, 53333875), (10, 42667100), (14, 30476500), (20, 21333550), (25, 17066840), (28, 15238250), (35, 12190600), (40, 10666775), (50, 8533420), (56, 7619125), (70, 6095300), (100, 4266710), (125, 3413368), (140, 3047650), (175, 2438120), (200, 2133355), (250, 1706684), (280, 1523825), (350, 1219060), (500, 853342), (700, 609530), (875, 487624), (1000, 426671), (1400, 304765), (1750, 243812), (3500, 121906), (7000, 60953)]