16628100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 49267680

約数和(自身を除く): 32639580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1289, 1290, 2150, 2578, 2580, 3225, 3867, 4300, 5156, 6445, 6450, 7734, 12890, 12900, 15468, 19335, 25780, 32225, 38670, 55427, 64450, 77340, 96675, 110854, 128900, 166281, 193350, 221708, 277135, 332562, 386700, 554270, 665124, 831405, 1108540, 1385675, 1662810, 2771350, 3325620, 4157025, 5542700, 8314050, 16628100]

約数ペア:

[(1, 16628100), (2, 8314050), (3, 5542700), (4, 4157025), (5, 3325620), (6, 2771350), (10, 1662810), (12, 1385675), (15, 1108540), (20, 831405), (25, 665124), (30, 554270), (43, 386700), (50, 332562), (60, 277135), (75, 221708), (86, 193350), (100, 166281), (129, 128900), (150, 110854), (172, 96675), (215, 77340), (258, 64450), (300, 55427), (430, 38670), (516, 32225), (645, 25780), (860, 19335), (1075, 15468), (1289, 12900), (1290, 12890), (2150, 7734), (2578, 6450), (2580, 6445), (3225, 5156), (3867, 4300)]