77093900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 186071424

約数和(自身を除く): 108977524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 1913, 2015, 3100, 3826, 4030, 7652, 8060, 9565, 10075, 19130, 20150, 24869, 38260, 40300, 47825, 49738, 59303, 95650, 99476, 118606, 124345, 191300, 237212, 248690, 296515, 497380, 593030, 621725, 770939, 1186060, 1243450, 1482575, 1541878, 2486900, 2965150, 3083756, 3854695, 5930300, 7709390, 15418780, 19273475, 38546950, 77093900]

約数ペア:

[(1, 77093900), (2, 38546950), (4, 19273475), (5, 15418780), (10, 7709390), (13, 5930300), (20, 3854695), (25, 3083756), (26, 2965150), (31, 2486900), (50, 1541878), (52, 1482575), (62, 1243450), (65, 1186060), (100, 770939), (124, 621725), (130, 593030), (155, 497380), (260, 296515), (310, 248690), (325, 237212), (403, 191300), (620, 124345), (650, 118606), (775, 99476), (806, 95650), (1300, 59303), (1550, 49738), (1612, 47825), (1913, 40300), (2015, 38260), (3100, 24869), (3826, 20150), (4030, 19130), (7652, 10075), (8060, 9565)]