656094700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2879

約数の個数: 72

約数和(自身を含む): 1511014400

約数和(自身を除く): 854919700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 127, 190, 254, 380, 475, 508, 635, 950, 1270, 1900, 2413, 2540, 2719, 3175, 4826, 5438, 6350, 9652, 10876, 12065, 12700, 13595, 24130, 27190, 48260, 51661, 54380, 60325, 67975, 103322, 120650, 135950, 206644, 241300, 258305, 271900, 345313, 516610, 690626, 1033220, 1291525, 1381252, 1726565, 2583050, 3453130, 5166100, 6560947, 6906260, 8632825, 13121894, 17265650, 26243788, 32804735, 34531300, 65609470, 131218940, 164023675, 328047350, 656094700]

約数ペア:

[(1, 656094700), (2, 328047350), (4, 164023675), (5, 131218940), (10, 65609470), (19, 34531300), (20, 32804735), (25, 26243788), (38, 17265650), (50, 13121894), (76, 8632825), (95, 6906260), (100, 6560947), (127, 5166100), (190, 3453130), (254, 2583050), (380, 1726565), (475, 1381252), (508, 1291525), (635, 1033220), (950, 690626), (1270, 516610), (1900, 345313), (2413, 271900), (2540, 258305), (2719, 241300), (3175, 206644), (4826, 135950), (5438, 120650), (6350, 103322), (9652, 67975), (10876, 60325), (12065, 54380), (12700, 51661), (13595, 48260), (24130, 27190)]