63978460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35153}}^1$

素因数の和:35182

約数の個数: 48

約数和(自身を含む): 165364416

約数和(自身を除く): 101385956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35153, 70306, 140612, 175765, 246071, 351530, 456989, 492142, 703060, 913978, 984284, 1230355, 1827956, 2284945, 2460710, 3198923, 4569890, 4921420, 6397846, 9139780, 12795692, 15994615, 31989230, 63978460]

約数ペア:

[(1, 63978460), (2, 31989230), (4, 15994615), (5, 12795692), (7, 9139780), (10, 6397846), (13, 4921420), (14, 4569890), (20, 3198923), (26, 2460710), (28, 2284945), (35, 1827956), (52, 1230355), (65, 984284), (70, 913978), (91, 703060), (130, 492142), (140, 456989), (182, 351530), (260, 246071), (364, 175765), (455, 140612), (910, 70306), (1820, 35153)]