242221000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{34603}}^1$

素因数の和:34631

約数の個数: 64

約数和(自身を含む): 647786880

約数和(自身を除く): 405565880

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, 34603, 69206, 138412, 173015, 242221, 276824, 346030, 484442, 692060, 865075, 968884, 1211105, 1384120, 1730150, 1937768, 2422210, 3460300, 4325375, 4844420, 6055525, 6920600, 8650750, 9688840, 12111050, 17301500, 24222100, 30277625, 34603000, 48444200, 60555250, 121110500, 242221000]

約数ペア:

[(1, 242221000), (2, 121110500), (4, 60555250), (5, 48444200), (7, 34603000), (8, 30277625), (10, 24222100), (14, 17301500), (20, 12111050), (25, 9688840), (28, 8650750), (35, 6920600), (40, 6055525), (50, 4844420), (56, 4325375), (70, 3460300), (100, 2422210), (125, 1937768), (140, 1730150), (175, 1384120), (200, 1211105), (250, 968884), (280, 865075), (350, 692060), (500, 484442), (700, 346030), (875, 276824), (1000, 242221), (1400, 173015), (1750, 138412), (3500, 69206), (7000, 34603)]