90150200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{9199}}^1$

素因数の和:9229

約数の個数: 72

約数和(自身を含む): 243846000

約数和(自身を除く): 153695800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9199, 9800, 18398, 36796, 45995, 64393, 73592, 91990, 128786, 183980, 229975, 257572, 321965, 367960, 450751, 459950, 515144, 643930, 901502, 919900, 1287860, 1609825, 1803004, 1839800, 2253755, 2575720, 3219650, 3606008, 4507510, 6439300, 9015020, 11268775, 12878600, 18030040, 22537550, 45075100, 90150200]

約数ペア:

[(1, 90150200), (2, 45075100), (4, 22537550), (5, 18030040), (7, 12878600), (8, 11268775), (10, 9015020), (14, 6439300), (20, 4507510), (25, 3606008), (28, 3219650), (35, 2575720), (40, 2253755), (49, 1839800), (50, 1803004), (56, 1609825), (70, 1287860), (98, 919900), (100, 901502), (140, 643930), (175, 515144), (196, 459950), (200, 450751), (245, 367960), (280, 321965), (350, 257572), (392, 229975), (490, 183980), (700, 128786), (980, 91990), (1225, 73592), (1400, 64393), (1960, 45995), (2450, 36796), (4900, 18398), (9199, 9800)]