138233820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 400055040

約数和(自身を除く): 261821220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 131, 172, 215, 258, 262, 393, 409, 430, 516, 524, 645, 655, 786, 818, 860, 1227, 1290, 1310, 1572, 1636, 1965, 2045, 2454, 2580, 2620, 3930, 4090, 4908, 5633, 6135, 7860, 8180, 11266, 12270, 16899, 17587, 22532, 24540, 28165, 33798, 35174, 52761, 53579, 56330, 67596, 70348, 84495, 87935, 105522, 107158, 112660, 160737, 168990, 175870, 211044, 214316, 263805, 267895, 321474, 337980, 351740, 527610, 535790, 642948, 803685, 1055220, 1071580, 1607370, 2303897, 3214740, 4607794, 6911691, 9215588, 11519485, 13823382, 23038970, 27646764, 34558455, 46077940, 69116910, 138233820]

約数ペア:

[(1, 138233820), (2, 69116910), (3, 46077940), (4, 34558455), (5, 27646764), (6, 23038970), (10, 13823382), (12, 11519485), (15, 9215588), (20, 6911691), (30, 4607794), (43, 3214740), (60, 2303897), (86, 1607370), (129, 1071580), (131, 1055220), (172, 803685), (215, 642948), (258, 535790), (262, 527610), (393, 351740), (409, 337980), (430, 321474), (516, 267895), (524, 263805), (645, 214316), (655, 211044), (786, 175870), (818, 168990), (860, 160737), (1227, 112660), (1290, 107158), (1310, 105522), (1572, 87935), (1636, 84495), (1965, 70348), (2045, 67596), (2454, 56330), (2580, 53579), (2620, 52761), (3930, 35174), (4090, 33798), (4908, 28165), (5633, 24540), (6135, 22532), (7860, 17587), (8180, 16899), (11266, 12270)]