105420900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27031}}^1$

素因数の和:27061

約数の個数: 72

約数和(自身を含む): 328492864

約数和(自身を除く): 223071964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 27031, 54062, 81093, 108124, 135155, 162186, 270310, 324372, 351403, 405465, 540620, 675775, 702806, 810930, 1054209, 1351550, 1405612, 1621860, 1757015, 2027325, 2108418, 2703100, 3514030, 4054650, 4216836, 5271045, 7028060, 8109300, 8785075, 10542090, 17570150, 21084180, 26355225, 35140300, 52710450, 105420900]

約数ペア:

[(1, 105420900), (2, 52710450), (3, 35140300), (4, 26355225), (5, 21084180), (6, 17570150), (10, 10542090), (12, 8785075), (13, 8109300), (15, 7028060), (20, 5271045), (25, 4216836), (26, 4054650), (30, 3514030), (39, 2703100), (50, 2108418), (52, 2027325), (60, 1757015), (65, 1621860), (75, 1405612), (78, 1351550), (100, 1054209), (130, 810930), (150, 702806), (156, 675775), (195, 540620), (260, 405465), (300, 351403), (325, 324372), (390, 270310), (650, 162186), (780, 135155), (975, 108124), (1300, 81093), (1950, 54062), (3900, 27031)]