627741950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 1393244160

約数和(自身を除く): 765502210

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 43, 50, 55, 86, 95, 110, 121, 127, 190, 209, 215, 242, 254, 275, 418, 430, 473, 475, 550, 605, 635, 817, 946, 950, 1045, 1075, 1210, 1270, 1397, 1634, 2090, 2150, 2299, 2365, 2413, 2794, 3025, 3175, 4085, 4598, 4730, 4826, 5203, 5225, 5461, 6050, 6350, 6985, 8170, 8987, 10406, 10450, 10922, 11495, 11825, 12065, 13970, 15367, 17974, 20425, 22990, 23650, 24130, 26015, 26543, 27305, 30734, 34925, 40850, 44935, 52030, 53086, 54610, 57475, 60071, 60325, 69850, 76835, 89870, 98857, 103759, 114950, 120142, 120650, 130075, 132715, 136525, 153670, 197714, 207518, 224675, 260150, 265430, 273050, 291973, 300355, 384175, 449350, 494285, 518795, 583946, 600710, 660781, 663575, 768350, 988570, 1037590, 1141349, 1321562, 1327150, 1459865, 1501775, 2282698, 2471425, 2593975, 2919730, 3003550, 3303905, 4942850, 5187950, 5706745, 6607810, 7299325, 11413490, 12554839, 14598650, 16519525, 25109678, 28533725, 33039050, 57067450, 62774195, 125548390, 313870975, 627741950]

約数ペア:

[(1, 627741950), (2, 313870975), (5, 125548390), (10, 62774195), (11, 57067450), (19, 33039050), (22, 28533725), (25, 25109678), (38, 16519525), (43, 14598650), (50, 12554839), (55, 11413490), (86, 7299325), (95, 6607810), (110, 5706745), (121, 5187950), (127, 4942850), (190, 3303905), (209, 3003550), (215, 2919730), (242, 2593975), (254, 2471425), (275, 2282698), (418, 1501775), (430, 1459865), (473, 1327150), (475, 1321562), (550, 1141349), (605, 1037590), (635, 988570), (817, 768350), (946, 663575), (950, 660781), (1045, 600710), (1075, 583946), (1210, 518795), (1270, 494285), (1397, 449350), (1634, 384175), (2090, 300355), (2150, 291973), (2299, 273050), (2365, 265430), (2413, 260150), (2794, 224675), (3025, 207518), (3175, 197714), (4085, 153670), (4598, 136525), (4730, 132715), (4826, 130075), (5203, 120650), (5225, 120142), (5461, 114950), (6050, 103759), (6350, 98857), (6985, 89870), (8170, 76835), (8987, 69850), (10406, 60325), (10450, 60071), (10922, 57475), (11495, 54610), (11825, 53086), (12065, 52030), (13970, 44935), (15367, 40850), (17974, 34925), (20425, 30734), (22990, 27305), (23650, 26543), (24130, 26015)]