144629260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 314818560

約数和(自身を除く): 170189300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 479, 487, 620, 958, 974, 1916, 1948, 2395, 2435, 4790, 4870, 9580, 9740, 14849, 15097, 29698, 30194, 59396, 60388, 74245, 75485, 148490, 150970, 233273, 296980, 301940, 466546, 933092, 1166365, 2332730, 4665460, 7231463, 14462926, 28925852, 36157315, 72314630, 144629260]

約数ペア:

[(1, 144629260), (2, 72314630), (4, 36157315), (5, 28925852), (10, 14462926), (20, 7231463), (31, 4665460), (62, 2332730), (124, 1166365), (155, 933092), (310, 466546), (479, 301940), (487, 296980), (620, 233273), (958, 150970), (974, 148490), (1916, 75485), (1948, 74245), (2395, 60388), (2435, 59396), (4790, 30194), (4870, 29698), (9580, 15097), (9740, 14849)]