133821940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7187}}^1$

素因数の和:7229

約数の個数: 72

約数和(自身を含む): 344161440

約数和(自身を除く): 210339500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 7187, 9310, 14374, 18620, 28748, 35935, 50309, 71870, 100618, 136553, 143740, 201236, 251545, 273106, 352163, 503090, 546212, 682765, 704326, 955871, 1006180, 1365530, 1408652, 1760815, 1911742, 2731060, 3521630, 3823484, 4779355, 6691097, 7043260, 9558710, 13382194, 19117420, 26764388, 33455485, 66910970, 133821940]

約数ペア:

[(1, 133821940), (2, 66910970), (4, 33455485), (5, 26764388), (7, 19117420), (10, 13382194), (14, 9558710), (19, 7043260), (20, 6691097), (28, 4779355), (35, 3823484), (38, 3521630), (49, 2731060), (70, 1911742), (76, 1760815), (95, 1408652), (98, 1365530), (133, 1006180), (140, 955871), (190, 704326), (196, 682765), (245, 546212), (266, 503090), (380, 352163), (490, 273106), (532, 251545), (665, 201236), (931, 143740), (980, 136553), (1330, 100618), (1862, 71870), (2660, 50309), (3724, 35935), (4655, 28748), (7187, 18620), (9310, 14374)]