252173740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 657506304

約数和(自身を除く): 405332564

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 1091, 1270, 1651, 1778, 1820, 2182, 2540, 3302, 3556, 4364, 4445, 5455, 6604, 7637, 8255, 8890, 10910, 11557, 14183, 15274, 16510, 17780, 21820, 23114, 28366, 30548, 33020, 38185, 46228, 56732, 57785, 70915, 76370, 99281, 115570, 138557, 141830, 152740, 198562, 231140, 277114, 283660, 397124, 496405, 554228, 692785, 969899, 992810, 1385570, 1801241, 1939798, 1985620, 2771140, 3602482, 3879596, 4849495, 7204964, 9006205, 9698990, 12608687, 18012410, 19397980, 25217374, 36024820, 50434748, 63043435, 126086870, 252173740]

約数ペア:

[(1, 252173740), (2, 126086870), (4, 63043435), (5, 50434748), (7, 36024820), (10, 25217374), (13, 19397980), (14, 18012410), (20, 12608687), (26, 9698990), (28, 9006205), (35, 7204964), (52, 4849495), (65, 3879596), (70, 3602482), (91, 2771140), (127, 1985620), (130, 1939798), (140, 1801241), (182, 1385570), (254, 992810), (260, 969899), (364, 692785), (455, 554228), (508, 496405), (635, 397124), (889, 283660), (910, 277114), (1091, 231140), (1270, 198562), (1651, 152740), (1778, 141830), (1820, 138557), (2182, 115570), (2540, 99281), (3302, 76370), (3556, 70915), (4364, 57785), (4445, 56732), (5455, 46228), (6604, 38185), (7637, 33020), (8255, 30548), (8890, 28366), (10910, 23114), (11557, 21820), (14183, 17780), (15274, 16510)]