2856553700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28537}}^1$

素因数の和:28582

約数の個数: 144

約数和(自身を含む): 8323050624

約数和(自身を除く): 5466496924

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 910, 1001, 1100, 1300, 1430, 1540, 1820, 1925, 2002, 2275, 2860, 3575, 3850, 4004, 4550, 5005, 7150, 7700, 9100, 10010, 14300, 20020, 25025, 28537, 50050, 57074, 100100, 114148, 142685, 199759, 285370, 313907, 370981, 399518, 570740, 627814, 713425, 741962, 799036, 998795, 1255628, 1426850, 1483924, 1569535, 1854905, 1997590, 2197349, 2596867, 2853700, 3139070, 3709810, 3995180, 4080791, 4394698, 4993975, 5193734, 6278140, 7419620, 7847675, 8161582, 8789396, 9274525, 9987950, 10387468, 10986745, 12984335, 15695350, 16323164, 18549050, 19975900, 20403955, 21973490, 25968670, 28565537, 31390700, 37098100, 40807910, 43946980, 51937340, 54933725, 57131074, 64921675, 81615820, 102019775, 109867450, 114262148, 129843350, 142827685, 204039550, 219734900, 259686700, 285655370, 408079100, 571310740, 714138425, 1428276850, 2856553700]

約数ペア:

[(1, 2856553700), (2, 1428276850), (4, 714138425), (5, 571310740), (7, 408079100), (10, 285655370), (11, 259686700), (13, 219734900), (14, 204039550), (20, 142827685), (22, 129843350), (25, 114262148), (26, 109867450), (28, 102019775), (35, 81615820), (44, 64921675), (50, 57131074), (52, 54933725), (55, 51937340), (65, 43946980), (70, 40807910), (77, 37098100), (91, 31390700), (100, 28565537), (110, 25968670), (130, 21973490), (140, 20403955), (143, 19975900), (154, 18549050), (175, 16323164), (182, 15695350), (220, 12984335), (260, 10986745), (275, 10387468), (286, 9987950), (308, 9274525), (325, 8789396), (350, 8161582), (364, 7847675), (385, 7419620), (455, 6278140), (550, 5193734), (572, 4993975), (650, 4394698), (700, 4080791), (715, 3995180), (770, 3709810), (910, 3139070), (1001, 2853700), (1100, 2596867), (1300, 2197349), (1430, 1997590), (1540, 1854905), (1820, 1569535), (1925, 1483924), (2002, 1426850), (2275, 1255628), (2860, 998795), (3575, 799036), (3850, 741962), (4004, 713425), (4550, 627814), (5005, 570740), (7150, 399518), (7700, 370981), (9100, 313907), (10010, 285370), (14300, 199759), (20020, 142685), (25025, 114148), (28537, 100100), (50050, 57074)]