131798910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 329313600

約数和(自身を除く): 197514690

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 197, 290, 394, 435, 591, 769, 870, 985, 1182, 1538, 1970, 2307, 2955, 3845, 4614, 5713, 5910, 7690, 11426, 11535, 17139, 22301, 23070, 28565, 34278, 44602, 57130, 66903, 85695, 111505, 133806, 151493, 171390, 223010, 302986, 334515, 454479, 669030, 757465, 908958, 1514930, 2272395, 4393297, 4544790, 8786594, 13179891, 21966485, 26359782, 43932970, 65899455, 131798910]

約数ペア:

[(1, 131798910), (2, 65899455), (3, 43932970), (5, 26359782), (6, 21966485), (10, 13179891), (15, 8786594), (29, 4544790), (30, 4393297), (58, 2272395), (87, 1514930), (145, 908958), (174, 757465), (197, 669030), (290, 454479), (394, 334515), (435, 302986), (591, 223010), (769, 171390), (870, 151493), (985, 133806), (1182, 111505), (1538, 85695), (1970, 66903), (2307, 57130), (2955, 44602), (3845, 34278), (4614, 28565), (5713, 23070), (5910, 22301), (7690, 17139), (11426, 11535)]