121022440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39293}}^1$

素因数の和:39322

約数の個数: 64

約数和(自身を含む): 339500160

約数和(自身を除く): 218477720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 39293, 78586, 157172, 196465, 275051, 314344, 392930, 432223, 550102, 785860, 864446, 1100204, 1375255, 1571720, 1728892, 2161115, 2200408, 2750510, 3025561, 3457784, 4322230, 5501020, 6051122, 8644460, 11002040, 12102244, 15127805, 17288920, 24204488, 30255610, 60511220, 121022440]

約数ペア:

[(1, 121022440), (2, 60511220), (4, 30255610), (5, 24204488), (7, 17288920), (8, 15127805), (10, 12102244), (11, 11002040), (14, 8644460), (20, 6051122), (22, 5501020), (28, 4322230), (35, 3457784), (40, 3025561), (44, 2750510), (55, 2200408), (56, 2161115), (70, 1728892), (77, 1571720), (88, 1375255), (110, 1100204), (140, 864446), (154, 785860), (220, 550102), (280, 432223), (308, 392930), (385, 314344), (440, 275051), (616, 196465), (770, 157172), (1540, 78586), (3080, 39293)]