71685100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 169520400

約数和(自身を除く): 97835300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1301, 1450, 1900, 2204, 2602, 2755, 2900, 5204, 5510, 6505, 11020, 13010, 13775, 24719, 26020, 27550, 32525, 37729, 49438, 55100, 65050, 75458, 98876, 123595, 130100, 150916, 188645, 247190, 377290, 494380, 617975, 716851, 754580, 943225, 1235950, 1433702, 1886450, 2471900, 2867404, 3584255, 3772900, 7168510, 14337020, 17921275, 35842550, 71685100]

約数ペア:

[(1, 71685100), (2, 35842550), (4, 17921275), (5, 14337020), (10, 7168510), (19, 3772900), (20, 3584255), (25, 2867404), (29, 2471900), (38, 1886450), (50, 1433702), (58, 1235950), (76, 943225), (95, 754580), (100, 716851), (116, 617975), (145, 494380), (190, 377290), (290, 247190), (380, 188645), (475, 150916), (551, 130100), (580, 123595), (725, 98876), (950, 75458), (1102, 65050), (1301, 55100), (1450, 49438), (1900, 37729), (2204, 32525), (2602, 27550), (2755, 26020), (2900, 24719), (5204, 13775), (5510, 13010), (6505, 11020)]