8797100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 21071568

約数和(自身を除く): 12274468

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 101, 130, 134, 202, 260, 268, 325, 335, 404, 505, 650, 670, 871, 1010, 1300, 1313, 1340, 1675, 1742, 2020, 2525, 2626, 3350, 3484, 4355, 5050, 5252, 6565, 6700, 6767, 8710, 10100, 13130, 13534, 17420, 21775, 26260, 27068, 32825, 33835, 43550, 65650, 67670, 87100, 87971, 131300, 135340, 169175, 175942, 338350, 351884, 439855, 676700, 879710, 1759420, 2199275, 4398550, 8797100]

約数ペア:

[(1, 8797100), (2, 4398550), (4, 2199275), (5, 1759420), (10, 879710), (13, 676700), (20, 439855), (25, 351884), (26, 338350), (50, 175942), (52, 169175), (65, 135340), (67, 131300), (100, 87971), (101, 87100), (130, 67670), (134, 65650), (202, 43550), (260, 33835), (268, 32825), (325, 27068), (335, 26260), (404, 21775), (505, 17420), (650, 13534), (670, 13130), (871, 10100), (1010, 8710), (1300, 6767), (1313, 6700), (1340, 6565), (1675, 5252), (1742, 5050), (2020, 4355), (2525, 3484), (2626, 3350)]