181003060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 444939264

約数和(自身を除く): 263936204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 764, 955, 967, 980, 1337, 1910, 1934, 2674, 3820, 3868, 4835, 5348, 6685, 6769, 9359, 9670, 13370, 13538, 18718, 19340, 26740, 27076, 33845, 37436, 46795, 47383, 67690, 93590, 94766, 135380, 184697, 187180, 189532, 236915, 369394, 473830, 738788, 923485, 947660, 1292879, 1846970, 2585758, 3693940, 5171516, 6464395, 9050153, 12928790, 18100306, 25857580, 36200612, 45250765, 90501530, 181003060]

約数ペア:

[(1, 181003060), (2, 90501530), (4, 45250765), (5, 36200612), (7, 25857580), (10, 18100306), (14, 12928790), (20, 9050153), (28, 6464395), (35, 5171516), (49, 3693940), (70, 2585758), (98, 1846970), (140, 1292879), (191, 947660), (196, 923485), (245, 738788), (382, 473830), (490, 369394), (764, 236915), (955, 189532), (967, 187180), (980, 184697), (1337, 135380), (1910, 94766), (1934, 93590), (2674, 67690), (3820, 47383), (3868, 46795), (4835, 37436), (5348, 33845), (6685, 27076), (6769, 26740), (9359, 19340), (9670, 18718), (13370, 13538)]