209615400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 711544860

約数和(自身を除く): 501929460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 101, 120, 150, 180, 200, 202, 225, 300, 303, 360, 404, 450, 505, 600, 606, 808, 900, 909, 1010, 1153, 1212, 1515, 1800, 1818, 2020, 2306, 2424, 2525, 3030, 3459, 3636, 4040, 4545, 4612, 5050, 5765, 6060, 6918, 7272, 7575, 9090, 9224, 10100, 10377, 11530, 12120, 13836, 15150, 17295, 18180, 20200, 20754, 22725, 23060, 27672, 28825, 30300, 34590, 36360, 41508, 45450, 46120, 51885, 57650, 60600, 69180, 83016, 86475, 90900, 103770, 115300, 116453, 138360, 172950, 181800, 207540, 230600, 232906, 259425, 345900, 349359, 415080, 465812, 518850, 582265, 691800, 698718, 931624, 1037700, 1048077, 1164530, 1397436, 1746795, 2075400, 2096154, 2329060, 2794872, 2911325, 3493590, 4192308, 4658120, 5240385, 5822650, 6987180, 8384616, 8733975, 10480770, 11645300, 13974360, 17467950, 20961540, 23290600, 26201925, 34935900, 41923080, 52403850, 69871800, 104807700, 209615400]

約数ペア:

[(1, 209615400), (2, 104807700), (3, 69871800), (4, 52403850), (5, 41923080), (6, 34935900), (8, 26201925), (9, 23290600), (10, 20961540), (12, 17467950), (15, 13974360), (18, 11645300), (20, 10480770), (24, 8733975), (25, 8384616), (30, 6987180), (36, 5822650), (40, 5240385), (45, 4658120), (50, 4192308), (60, 3493590), (72, 2911325), (75, 2794872), (90, 2329060), (100, 2096154), (101, 2075400), (120, 1746795), (150, 1397436), (180, 1164530), (200, 1048077), (202, 1037700), (225, 931624), (300, 698718), (303, 691800), (360, 582265), (404, 518850), (450, 465812), (505, 415080), (600, 349359), (606, 345900), (808, 259425), (900, 232906), (909, 230600), (1010, 207540), (1153, 181800), (1212, 172950), (1515, 138360), (1800, 116453), (1818, 115300), (2020, 103770), (2306, 90900), (2424, 86475), (2525, 83016), (3030, 69180), (3459, 60600), (3636, 57650), (4040, 51885), (4545, 46120), (4612, 45450), (5050, 41508), (5765, 36360), (6060, 34590), (6918, 30300), (7272, 28825), (7575, 27672), (9090, 23060), (9224, 22725), (10100, 20754), (10377, 20200), (11530, 18180), (12120, 17295), (13836, 15150)]