851813050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 1924108992

約数和(自身を除く): 1072295942

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 85, 110, 115, 170, 187, 230, 233, 253, 275, 289, 374, 391, 425, 466, 506, 550, 575, 578, 782, 850, 935, 1150, 1165, 1265, 1445, 1870, 1955, 2330, 2530, 2563, 2890, 3179, 3910, 3961, 4301, 4675, 5126, 5359, 5825, 6325, 6358, 6647, 7225, 7922, 8602, 9350, 9775, 10718, 11650, 12650, 12815, 13294, 14450, 15895, 19550, 19805, 21505, 25630, 26795, 31790, 33235, 39610, 43010, 43571, 53590, 58949, 64075, 66470, 67337, 73117, 79475, 87142, 91103, 99025, 107525, 117898, 128150, 133975, 134674, 146234, 158950, 166175, 182206, 198050, 215050, 217855, 267950, 294745, 332350, 336685, 365585, 435710, 455515, 589490, 673370, 731170, 740707, 911030, 1002133, 1089275, 1473725, 1481414, 1548751, 1683425, 1827925, 2004266, 2178550, 2277575, 2947450, 3097502, 3366850, 3655850, 3703535, 4555150, 5010665, 7407070, 7743755, 10021330, 15487510, 17036261, 18517675, 25053325, 34072522, 37035350, 38718775, 50106650, 77437550, 85181305, 170362610, 425906525, 851813050]

約数ペア:

[(1, 851813050), (2, 425906525), (5, 170362610), (10, 85181305), (11, 77437550), (17, 50106650), (22, 38718775), (23, 37035350), (25, 34072522), (34, 25053325), (46, 18517675), (50, 17036261), (55, 15487510), (85, 10021330), (110, 7743755), (115, 7407070), (170, 5010665), (187, 4555150), (230, 3703535), (233, 3655850), (253, 3366850), (275, 3097502), (289, 2947450), (374, 2277575), (391, 2178550), (425, 2004266), (466, 1827925), (506, 1683425), (550, 1548751), (575, 1481414), (578, 1473725), (782, 1089275), (850, 1002133), (935, 911030), (1150, 740707), (1165, 731170), (1265, 673370), (1445, 589490), (1870, 455515), (1955, 435710), (2330, 365585), (2530, 336685), (2563, 332350), (2890, 294745), (3179, 267950), (3910, 217855), (3961, 215050), (4301, 198050), (4675, 182206), (5126, 166175), (5359, 158950), (5825, 146234), (6325, 134674), (6358, 133975), (6647, 128150), (7225, 117898), (7922, 107525), (8602, 99025), (9350, 91103), (9775, 87142), (10718, 79475), (11650, 73117), (12650, 67337), (12815, 66470), (13294, 64075), (14450, 58949), (15895, 53590), (19550, 43571), (19805, 43010), (21505, 39610), (25630, 33235), (26795, 31790)]