71144370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 137995470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 121, 139, 141, 165, 198, 235, 242, 278, 282, 330, 363, 417, 423, 470, 495, 517, 605, 695, 705, 726, 834, 846, 990, 1034, 1089, 1210, 1251, 1390, 1410, 1529, 1551, 1815, 2085, 2115, 2178, 2502, 2585, 3058, 3102, 3630, 4170, 4230, 4587, 4653, 5170, 5445, 5687, 6255, 6533, 7645, 7755, 9174, 9306, 10890, 11374, 12510, 13066, 13761, 15290, 15510, 16819, 17061, 19599, 22935, 23265, 27522, 28435, 32665, 33638, 34122, 39198, 45870, 46530, 50457, 51183, 56870, 58797, 65330, 68805, 71863, 84095, 85305, 97995, 100914, 102366, 117594, 137610, 143726, 151371, 168190, 170610, 195990, 215589, 252285, 255915, 293985, 302742, 359315, 431178, 504570, 511830, 587970, 646767, 718630, 756855, 790493, 1077945, 1293534, 1513710, 1580986, 2155890, 2371479, 3233835, 3952465, 4742958, 6467670, 7114437, 7904930, 11857395, 14228874, 23714790, 35572185, 71144370]

約数ペア:

[(1, 71144370), (2, 35572185), (3, 23714790), (5, 14228874), (6, 11857395), (9, 7904930), (10, 7114437), (11, 6467670), (15, 4742958), (18, 3952465), (22, 3233835), (30, 2371479), (33, 2155890), (45, 1580986), (47, 1513710), (55, 1293534), (66, 1077945), (90, 790493), (94, 756855), (99, 718630), (110, 646767), (121, 587970), (139, 511830), (141, 504570), (165, 431178), (198, 359315), (235, 302742), (242, 293985), (278, 255915), (282, 252285), (330, 215589), (363, 195990), (417, 170610), (423, 168190), (470, 151371), (495, 143726), (517, 137610), (605, 117594), (695, 102366), (705, 100914), (726, 97995), (834, 85305), (846, 84095), (990, 71863), (1034, 68805), (1089, 65330), (1210, 58797), (1251, 56870), (1390, 51183), (1410, 50457), (1529, 46530), (1551, 45870), (1815, 39198), (2085, 34122), (2115, 33638), (2178, 32665), (2502, 28435), (2585, 27522), (3058, 23265), (3102, 22935), (3630, 19599), (4170, 17061), (4230, 16819), (4587, 15510), (4653, 15290), (5170, 13761), (5445, 13066), (5687, 12510), (6255, 11374), (6533, 10890), (7645, 9306), (7755, 9174)]