1900565150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 108

約数和(自身を含む): 4131443904

約数和(自身を除く): 2230878754

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 275, 289, 374, 425, 550, 578, 605, 850, 935, 1087, 1210, 1445, 1870, 2057, 2174, 2890, 3025, 3179, 4114, 4675, 5435, 6050, 6358, 7225, 9350, 10285, 10870, 11957, 14450, 15895, 18479, 20570, 23914, 27175, 31790, 34969, 36958, 51425, 54350, 59785, 69938, 79475, 92395, 102850, 119570, 131527, 158950, 174845, 184790, 203269, 263054, 298925, 314143, 349690, 406538, 461975, 597850, 628286, 657635, 874225, 923950, 1016345, 1315270, 1570715, 1748450, 2032690, 2235959, 3141430, 3288175, 3455573, 4471918, 5081725, 6576350, 6911146, 7853575, 10163450, 11179795, 15707150, 17277865, 22359590, 34555730, 38011303, 55898975, 76022606, 86389325, 111797950, 172778650, 190056515, 380113030, 950282575, 1900565150]

約数ペア:

[(1, 1900565150), (2, 950282575), (5, 380113030), (10, 190056515), (11, 172778650), (17, 111797950), (22, 86389325), (25, 76022606), (34, 55898975), (50, 38011303), (55, 34555730), (85, 22359590), (110, 17277865), (121, 15707150), (170, 11179795), (187, 10163450), (242, 7853575), (275, 6911146), (289, 6576350), (374, 5081725), (425, 4471918), (550, 3455573), (578, 3288175), (605, 3141430), (850, 2235959), (935, 2032690), (1087, 1748450), (1210, 1570715), (1445, 1315270), (1870, 1016345), (2057, 923950), (2174, 874225), (2890, 657635), (3025, 628286), (3179, 597850), (4114, 461975), (4675, 406538), (5435, 349690), (6050, 314143), (6358, 298925), (7225, 263054), (9350, 203269), (10285, 184790), (10870, 174845), (11957, 158950), (14450, 131527), (15895, 119570), (18479, 102850), (20570, 92395), (23914, 79475), (27175, 69938), (31790, 59785), (34969, 54350), (36958, 51425)]