68291100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8431}}^1$

素因数の和:8457

約数の個数: 90

約数和(自身を含む): 221399024

約数和(自身を除く): 153107924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 8431, 16862, 25293, 33724, 42155, 50586, 75879, 84310, 101172, 126465, 151758, 168620, 210775, 227637, 252930, 303516, 379395, 421550, 455274, 505860, 632325, 682911, 758790, 843100, 910548, 1138185, 1264650, 1365822, 1517580, 1896975, 2276370, 2529300, 2731644, 3414555, 3793950, 4552740, 5690925, 6829110, 7587900, 11381850, 13658220, 17072775, 22763700, 34145550, 68291100]

約数ペア:

[(1, 68291100), (2, 34145550), (3, 22763700), (4, 17072775), (5, 13658220), (6, 11381850), (9, 7587900), (10, 6829110), (12, 5690925), (15, 4552740), (18, 3793950), (20, 3414555), (25, 2731644), (27, 2529300), (30, 2276370), (36, 1896975), (45, 1517580), (50, 1365822), (54, 1264650), (60, 1138185), (75, 910548), (81, 843100), (90, 758790), (100, 682911), (108, 632325), (135, 505860), (150, 455274), (162, 421550), (180, 379395), (225, 303516), (270, 252930), (300, 227637), (324, 210775), (405, 168620), (450, 151758), (540, 126465), (675, 101172), (810, 84310), (900, 75879), (1350, 50586), (1620, 42155), (2025, 33724), (2700, 25293), (4050, 16862), (8100, 8431)]