87450440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28393}}^1$

素因数の和:28422

約数の個数: 64

約数和(自身を含む): 245324160

約数和(自身を除く): 157873720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28393, 56786, 113572, 141965, 198751, 227144, 283930, 312323, 397502, 567860, 624646, 795004, 993755, 1135720, 1249292, 1561615, 1590008, 1987510, 2186261, 2498584, 3123230, 3975020, 4372522, 6246460, 7950040, 8745044, 10931305, 12492920, 17490088, 21862610, 43725220, 87450440]

約数ペア:

[(1, 87450440), (2, 43725220), (4, 21862610), (5, 17490088), (7, 12492920), (8, 10931305), (10, 8745044), (11, 7950040), (14, 6246460), (20, 4372522), (22, 3975020), (28, 3123230), (35, 2498584), (40, 2186261), (44, 1987510), (55, 1590008), (56, 1561615), (70, 1249292), (77, 1135720), (88, 993755), (110, 795004), (140, 624646), (154, 567860), (220, 397502), (280, 312323), (308, 283930), (385, 227144), (440, 198751), (616, 141965), (770, 113572), (1540, 56786), (3080, 28393)]