54989480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15107}}^1$

素因数の和:15138

約数の個数: 64

約数和(自身を含む): 152288640

約数和(自身を除く): 97299160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15107, 30214, 60428, 75535, 105749, 120856, 151070, 196391, 211498, 302140, 392782, 422996, 528745, 604280, 785564, 845992, 981955, 1057490, 1374737, 1571128, 1963910, 2114980, 2749474, 3927820, 4229960, 5498948, 6873685, 7855640, 10997896, 13747370, 27494740, 54989480]

約数ペア:

[(1, 54989480), (2, 27494740), (4, 13747370), (5, 10997896), (7, 7855640), (8, 6873685), (10, 5498948), (13, 4229960), (14, 3927820), (20, 2749474), (26, 2114980), (28, 1963910), (35, 1571128), (40, 1374737), (52, 1057490), (56, 981955), (65, 845992), (70, 785564), (91, 604280), (104, 528745), (130, 422996), (140, 392782), (182, 302140), (260, 211498), (280, 196391), (364, 151070), (455, 120856), (520, 105749), (728, 75535), (910, 60428), (1820, 30214), (3640, 15107)]