282891400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 723168000

約数和(自身を除く): 440276600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 149, 200, 220, 275, 298, 440, 550, 596, 745, 863, 1100, 1192, 1490, 1639, 1726, 2200, 2980, 3278, 3452, 3725, 4315, 5960, 6556, 6904, 7450, 8195, 8630, 9493, 13112, 14900, 16390, 17260, 18986, 21575, 29800, 32780, 34520, 37972, 40975, 43150, 47465, 65560, 75944, 81950, 86300, 94930, 128587, 163900, 172600, 189860, 237325, 257174, 327800, 379720, 474650, 514348, 642935, 949300, 1028696, 1285870, 1414457, 1898600, 2571740, 2828914, 3214675, 5143480, 5657828, 6429350, 7072285, 11315656, 12858700, 14144570, 25717400, 28289140, 35361425, 56578280, 70722850, 141445700, 282891400]

約数ペア:

[(1, 282891400), (2, 141445700), (4, 70722850), (5, 56578280), (8, 35361425), (10, 28289140), (11, 25717400), (20, 14144570), (22, 12858700), (25, 11315656), (40, 7072285), (44, 6429350), (50, 5657828), (55, 5143480), (88, 3214675), (100, 2828914), (110, 2571740), (149, 1898600), (200, 1414457), (220, 1285870), (275, 1028696), (298, 949300), (440, 642935), (550, 514348), (596, 474650), (745, 379720), (863, 327800), (1100, 257174), (1192, 237325), (1490, 189860), (1639, 172600), (1726, 163900), (2200, 128587), (2980, 94930), (3278, 86300), (3452, 81950), (3725, 75944), (4315, 65560), (5960, 47465), (6556, 43150), (6904, 40975), (7450, 37972), (8195, 34520), (8630, 32780), (9493, 29800), (13112, 21575), (14900, 18986), (16390, 17260)]