217967750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 559084032

約数和(自身を除く): 341116282

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 67, 70, 77, 91, 110, 125, 130, 134, 143, 154, 169, 175, 182, 250, 275, 286, 325, 335, 338, 350, 385, 455, 469, 550, 650, 670, 715, 737, 770, 845, 871, 875, 910, 938, 1001, 1183, 1375, 1430, 1474, 1625, 1675, 1690, 1742, 1750, 1859, 1925, 2002, 2275, 2345, 2366, 2750, 3250, 3350, 3575, 3685, 3718, 3850, 4225, 4355, 4550, 4690, 5005, 5159, 5915, 6097, 7150, 7370, 8375, 8450, 8710, 9295, 9581, 9625, 10010, 10318, 11323, 11375, 11725, 11830, 12194, 13013, 16750, 17875, 18425, 18590, 19162, 19250, 21125, 21775, 22646, 22750, 23450, 25025, 25795, 26026, 29575, 30485, 35750, 36850, 42250, 43550, 46475, 47905, 50050, 51590, 56615, 58625, 59150, 60970, 65065, 67067, 79261, 92125, 92950, 95810, 108875, 113230, 117250, 124553, 125125, 128975, 130130, 134134, 147875, 152425, 158522, 184250, 217750, 232375, 239525, 249106, 250250, 257950, 283075, 295750, 304850, 325325, 335335, 396305, 464750, 479050, 566150, 622765, 644875, 650650, 670670, 762125, 792610, 871871, 1197625, 1245530, 1289750, 1415375, 1524250, 1626625, 1676675, 1743742, 1981525, 2395250, 2830750, 3113825, 3253250, 3353350, 3963050, 4359355, 6227650, 8383375, 8718710, 9907625, 15569125, 16766750, 19815250, 21796775, 31138250, 43593550, 108983875, 217967750]

約数ペア:

[(1, 217967750), (2, 108983875), (5, 43593550), (7, 31138250), (10, 21796775), (11, 19815250), (13, 16766750), (14, 15569125), (22, 9907625), (25, 8718710), (26, 8383375), (35, 6227650), (50, 4359355), (55, 3963050), (65, 3353350), (67, 3253250), (70, 3113825), (77, 2830750), (91, 2395250), (110, 1981525), (125, 1743742), (130, 1676675), (134, 1626625), (143, 1524250), (154, 1415375), (169, 1289750), (175, 1245530), (182, 1197625), (250, 871871), (275, 792610), (286, 762125), (325, 670670), (335, 650650), (338, 644875), (350, 622765), (385, 566150), (455, 479050), (469, 464750), (550, 396305), (650, 335335), (670, 325325), (715, 304850), (737, 295750), (770, 283075), (845, 257950), (871, 250250), (875, 249106), (910, 239525), (938, 232375), (1001, 217750), (1183, 184250), (1375, 158522), (1430, 152425), (1474, 147875), (1625, 134134), (1675, 130130), (1690, 128975), (1742, 125125), (1750, 124553), (1859, 117250), (1925, 113230), (2002, 108875), (2275, 95810), (2345, 92950), (2366, 92125), (2750, 79261), (3250, 67067), (3350, 65065), (3575, 60970), (3685, 59150), (3718, 58625), (3850, 56615), (4225, 51590), (4355, 50050), (4550, 47905), (4690, 46475), (5005, 43550), (5159, 42250), (5915, 36850), (6097, 35750), (7150, 30485), (7370, 29575), (8375, 26026), (8450, 25795), (8710, 25025), (9295, 23450), (9581, 22750), (9625, 22646), (10010, 21775), (10318, 21125), (11323, 19250), (11375, 19162), (11725, 18590), (11830, 18425), (12194, 17875), (13013, 16750)]