215265900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42209}}^1$

素因数の和:42243

約数の個数: 72

約数和(自身を含む): 659489040

約数和(自身を除く): 444223140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 42209, 84418, 126627, 168836, 211045, 253254, 422090, 506508, 633135, 717553, 844180, 1055225, 1266270, 1435106, 2110450, 2152659, 2532540, 2870212, 3165675, 3587765, 4220900, 4305318, 6331350, 7175530, 8610636, 10763295, 12662700, 14351060, 17938825, 21526590, 35877650, 43053180, 53816475, 71755300, 107632950, 215265900]

約数ペア:

[(1, 215265900), (2, 107632950), (3, 71755300), (4, 53816475), (5, 43053180), (6, 35877650), (10, 21526590), (12, 17938825), (15, 14351060), (17, 12662700), (20, 10763295), (25, 8610636), (30, 7175530), (34, 6331350), (50, 4305318), (51, 4220900), (60, 3587765), (68, 3165675), (75, 2870212), (85, 2532540), (100, 2152659), (102, 2110450), (150, 1435106), (170, 1266270), (204, 1055225), (255, 844180), (300, 717553), (340, 633135), (425, 506508), (510, 422090), (850, 253254), (1020, 211045), (1275, 168836), (1700, 126627), (2550, 84418), (5100, 42209)]