1254654310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 2891473200

約数和(自身を除く): 1636818890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 109, 130, 139, 169, 182, 218, 245, 278, 338, 455, 490, 545, 637, 695, 763, 845, 910, 973, 1090, 1183, 1274, 1390, 1417, 1526, 1690, 1807, 1946, 2366, 2834, 3185, 3614, 3815, 4865, 5341, 5915, 6370, 6811, 7085, 7630, 8281, 9035, 9730, 9919, 10682, 11830, 12649, 13622, 14170, 15151, 16562, 18070, 18421, 19838, 23491, 25298, 26705, 30302, 34055, 36842, 41405, 46982, 49595, 53410, 63245, 68110, 69433, 75755, 82810, 88543, 92105, 99190, 106057, 117455, 126490, 128947, 138866, 151510, 164437, 177086, 184210, 196963, 212114, 234910, 257894, 328874, 347165, 393926, 442715, 530285, 644735, 694330, 742399, 822185, 885430, 902629, 984815, 1060570, 1151059, 1289470, 1378741, 1484798, 1644370, 1805258, 1969630, 2302118, 2560519, 2757482, 3711995, 4513145, 5121038, 5755295, 6893705, 7423990, 9026290, 9651187, 11510590, 12802595, 13787410, 17923633, 19302374, 25605190, 35847266, 48255935, 89618165, 96511870, 125465431, 179236330, 250930862, 627327155, 1254654310]

約数ペア:

[(1, 1254654310), (2, 627327155), (5, 250930862), (7, 179236330), (10, 125465431), (13, 96511870), (14, 89618165), (26, 48255935), (35, 35847266), (49, 25605190), (65, 19302374), (70, 17923633), (91, 13787410), (98, 12802595), (109, 11510590), (130, 9651187), (139, 9026290), (169, 7423990), (182, 6893705), (218, 5755295), (245, 5121038), (278, 4513145), (338, 3711995), (455, 2757482), (490, 2560519), (545, 2302118), (637, 1969630), (695, 1805258), (763, 1644370), (845, 1484798), (910, 1378741), (973, 1289470), (1090, 1151059), (1183, 1060570), (1274, 984815), (1390, 902629), (1417, 885430), (1526, 822185), (1690, 742399), (1807, 694330), (1946, 644735), (2366, 530285), (2834, 442715), (3185, 393926), (3614, 347165), (3815, 328874), (4865, 257894), (5341, 234910), (5915, 212114), (6370, 196963), (6811, 184210), (7085, 177086), (7630, 164437), (8281, 151510), (9035, 138866), (9730, 128947), (9919, 126490), (10682, 117455), (11830, 106057), (12649, 99190), (13622, 92105), (14170, 88543), (15151, 82810), (16562, 75755), (18070, 69433), (18421, 68110), (19838, 63245), (23491, 53410), (25298, 49595), (26705, 46982), (30302, 41405), (34055, 36842)]