121027900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4279

約数の個数: 72

約数和(自身を含む): 307542816

約数和(自身を除く): 186514916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 4217, 5740, 7175, 8434, 14350, 16868, 21085, 28700, 29519, 42170, 59038, 84340, 105425, 118076, 147595, 172897, 210850, 295190, 345794, 421700, 590380, 691588, 737975, 864485, 1210279, 1475950, 1728970, 2420558, 2951900, 3457940, 4322425, 4841116, 6051395, 8644850, 12102790, 17289700, 24205580, 30256975, 60513950, 121027900]

約数ペア:

[(1, 121027900), (2, 60513950), (4, 30256975), (5, 24205580), (7, 17289700), (10, 12102790), (14, 8644850), (20, 6051395), (25, 4841116), (28, 4322425), (35, 3457940), (41, 2951900), (50, 2420558), (70, 1728970), (82, 1475950), (100, 1210279), (140, 864485), (164, 737975), (175, 691588), (205, 590380), (287, 421700), (350, 345794), (410, 295190), (574, 210850), (700, 172897), (820, 147595), (1025, 118076), (1148, 105425), (1435, 84340), (2050, 59038), (2870, 42170), (4100, 29519), (4217, 28700), (5740, 21085), (7175, 16868), (8434, 14350)]