89261480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 254465280

約数和(自身を除く): 165203800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 397, 440, 511, 584, 616, 730, 770, 794, 803, 1022, 1460, 1540, 1588, 1606, 1985, 2044, 2555, 2779, 2920, 3080, 3176, 3212, 3970, 4015, 4088, 4367, 5110, 5558, 5621, 6424, 7940, 8030, 8734, 10220, 11116, 11242, 13895, 15880, 16060, 17468, 20440, 21835, 22232, 22484, 27790, 28105, 28981, 30569, 32120, 34936, 43670, 44968, 55580, 56210, 57962, 61138, 87340, 111160, 112420, 115924, 122276, 144905, 152845, 174680, 202867, 224840, 231848, 244552, 289810, 305690, 318791, 405734, 579620, 611380, 637582, 811468, 1014335, 1159240, 1222760, 1275164, 1593955, 1622936, 2028670, 2231537, 2550328, 3187910, 4057340, 4463074, 6375820, 8114680, 8926148, 11157685, 12751640, 17852296, 22315370, 44630740, 89261480]

約数ペア:

[(1, 89261480), (2, 44630740), (4, 22315370), (5, 17852296), (7, 12751640), (8, 11157685), (10, 8926148), (11, 8114680), (14, 6375820), (20, 4463074), (22, 4057340), (28, 3187910), (35, 2550328), (40, 2231537), (44, 2028670), (55, 1622936), (56, 1593955), (70, 1275164), (73, 1222760), (77, 1159240), (88, 1014335), (110, 811468), (140, 637582), (146, 611380), (154, 579620), (220, 405734), (280, 318791), (292, 305690), (308, 289810), (365, 244552), (385, 231848), (397, 224840), (440, 202867), (511, 174680), (584, 152845), (616, 144905), (730, 122276), (770, 115924), (794, 112420), (803, 111160), (1022, 87340), (1460, 61138), (1540, 57962), (1588, 56210), (1606, 55580), (1985, 44968), (2044, 43670), (2555, 34936), (2779, 32120), (2920, 30569), (3080, 28981), (3176, 28105), (3212, 27790), (3970, 22484), (4015, 22232), (4088, 21835), (4367, 20440), (5110, 17468), (5558, 16060), (5621, 15880), (6424, 13895), (7940, 11242), (8030, 11116), (8734, 10220)]