42944440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 122757120

約数和(自身を除く): 79812680

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, 191, 220, 280, 292, 308, 365, 382, 385, 440, 511, 584, 616, 730, 764, 770, 803, 955, 1022, 1337, 1460, 1528, 1540, 1606, 1910, 2044, 2101, 2555, 2674, 2920, 3080, 3212, 3820, 4015, 4088, 4202, 5110, 5348, 5621, 6424, 6685, 7640, 8030, 8404, 10220, 10505, 10696, 11242, 13370, 13943, 14707, 16060, 16808, 20440, 21010, 22484, 26740, 27886, 28105, 29414, 32120, 42020, 44968, 53480, 55772, 56210, 58828, 69715, 73535, 84040, 97601, 111544, 112420, 117656, 139430, 147070, 153373, 195202, 224840, 278860, 294140, 306746, 390404, 488005, 557720, 588280, 613492, 766865, 780808, 976010, 1073611, 1226984, 1533730, 1952020, 2147222, 3067460, 3904040, 4294444, 5368055, 6134920, 8588888, 10736110, 21472220, 42944440]

約数ペア:

[(1, 42944440), (2, 21472220), (4, 10736110), (5, 8588888), (7, 6134920), (8, 5368055), (10, 4294444), (11, 3904040), (14, 3067460), (20, 2147222), (22, 1952020), (28, 1533730), (35, 1226984), (40, 1073611), (44, 976010), (55, 780808), (56, 766865), (70, 613492), (73, 588280), (77, 557720), (88, 488005), (110, 390404), (140, 306746), (146, 294140), (154, 278860), (191, 224840), (220, 195202), (280, 153373), (292, 147070), (308, 139430), (365, 117656), (382, 112420), (385, 111544), (440, 97601), (511, 84040), (584, 73535), (616, 69715), (730, 58828), (764, 56210), (770, 55772), (803, 53480), (955, 44968), (1022, 42020), (1337, 32120), (1460, 29414), (1528, 28105), (1540, 27886), (1606, 26740), (1910, 22484), (2044, 21010), (2101, 20440), (2555, 16808), (2674, 16060), (2920, 14707), (3080, 13943), (3212, 13370), (3820, 11242), (4015, 10696), (4088, 10505), (4202, 10220), (5110, 8404), (5348, 8030), (5621, 7640), (6424, 6685)]