70308680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135209}}^1$

素因数の和:135233

約数の個数: 32

約数和(自身を含む): 170364600

約数和(自身を除く): 100055920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135209, 270418, 540836, 676045, 1081672, 1352090, 1757717, 2704180, 3515434, 5408360, 7030868, 8788585, 14061736, 17577170, 35154340, 70308680]

約数ペア:

[(1, 70308680), (2, 35154340), (4, 17577170), (5, 14061736), (8, 8788585), (10, 7030868), (13, 5408360), (20, 3515434), (26, 2704180), (40, 1757717), (52, 1352090), (65, 1081672), (104, 676045), (130, 540836), (260, 270418), (520, 135209)]