137109080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 328911840

約数和(自身を除く): 191802760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 652, 680, 815, 1237, 1304, 1630, 2474, 2771, 3260, 4948, 5542, 6185, 6520, 9896, 11084, 12370, 13855, 21029, 22168, 24740, 27710, 42058, 49480, 55420, 84116, 105145, 110840, 168232, 201631, 210290, 403262, 420580, 806524, 841160, 1008155, 1613048, 2016310, 3427727, 4032620, 6855454, 8065240, 13710908, 17138635, 27421816, 34277270, 68554540, 137109080]

約数ペア:

[(1, 137109080), (2, 68554540), (4, 34277270), (5, 27421816), (8, 17138635), (10, 13710908), (17, 8065240), (20, 6855454), (34, 4032620), (40, 3427727), (68, 2016310), (85, 1613048), (136, 1008155), (163, 841160), (170, 806524), (326, 420580), (340, 403262), (652, 210290), (680, 201631), (815, 168232), (1237, 110840), (1304, 105145), (1630, 84116), (2474, 55420), (2771, 49480), (3260, 42058), (4948, 27710), (5542, 24740), (6185, 22168), (6520, 21029), (9896, 13855), (11084, 12370)]