273201220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15161}}^1$

素因数の和:15240

約数の個数: 48

約数和(自身を含む): 618973488

約数和(自身を除く): 345772268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 15161, 18020, 30322, 60644, 75805, 151610, 257737, 303220, 515474, 803533, 1030948, 1288685, 1607066, 2577370, 3214132, 4017665, 5154740, 8035330, 13660061, 16070660, 27320122, 54640244, 68300305, 136600610, 273201220]

約数ペア:

[(1, 273201220), (2, 136600610), (4, 68300305), (5, 54640244), (10, 27320122), (17, 16070660), (20, 13660061), (34, 8035330), (53, 5154740), (68, 4017665), (85, 3214132), (106, 2577370), (170, 1607066), (212, 1288685), (265, 1030948), (340, 803533), (530, 515474), (901, 303220), (1060, 257737), (1802, 151610), (3604, 75805), (4505, 60644), (9010, 30322), (15161, 18020)]