86669820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8161}}^1$

素因数の和:8235

約数の個数: 72

約数和(自身を含む): 267387120

約数和(自身を除く): 180717300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 8161, 10620, 16322, 24483, 32644, 40805, 48966, 73449, 81610, 97932, 122415, 146898, 163220, 244830, 293796, 367245, 481499, 489660, 734490, 962998, 1444497, 1468980, 1925996, 2407495, 2888994, 4333491, 4814990, 5777988, 7222485, 8666982, 9629980, 14444970, 17333964, 21667455, 28889940, 43334910, 86669820]

約数ペア:

[(1, 86669820), (2, 43334910), (3, 28889940), (4, 21667455), (5, 17333964), (6, 14444970), (9, 9629980), (10, 8666982), (12, 7222485), (15, 5777988), (18, 4814990), (20, 4333491), (30, 2888994), (36, 2407495), (45, 1925996), (59, 1468980), (60, 1444497), (90, 962998), (118, 734490), (177, 489660), (180, 481499), (236, 367245), (295, 293796), (354, 244830), (531, 163220), (590, 146898), (708, 122415), (885, 97932), (1062, 81610), (1180, 73449), (1770, 48966), (2124, 40805), (2655, 32644), (3540, 24483), (5310, 16322), (8161, 10620)]