128516570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7433}}^1$

素因数の和:7479

約数の個数: 64

約数和(自身を含む): 299738880

約数和(自身を除く): 171222310

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 7433, 8645, 14866, 17290, 37165, 52031, 74330, 96629, 104062, 141227, 193258, 260155, 282454, 483145, 520310, 676403, 706135, 966290, 988589, 1352806, 1412270, 1835951, 1977178, 3382015, 3671902, 4942945, 6764030, 9179755, 9885890, 12851657, 18359510, 25703314, 64258285, 128516570]

約数ペア:

[(1, 128516570), (2, 64258285), (5, 25703314), (7, 18359510), (10, 12851657), (13, 9885890), (14, 9179755), (19, 6764030), (26, 4942945), (35, 3671902), (38, 3382015), (65, 1977178), (70, 1835951), (91, 1412270), (95, 1352806), (130, 988589), (133, 966290), (182, 706135), (190, 676403), (247, 520310), (266, 483145), (455, 282454), (494, 260155), (665, 193258), (910, 141227), (1235, 104062), (1330, 96629), (1729, 74330), (2470, 52031), (3458, 37165), (7433, 17290), (8645, 14866)]