138029780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 343768320

約数和(自身を除く): 205738540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 139, 140, 164, 173, 205, 278, 287, 346, 410, 556, 574, 692, 695, 820, 865, 973, 1148, 1211, 1390, 1435, 1730, 1946, 2422, 2780, 2870, 3460, 3892, 4844, 4865, 5699, 5740, 6055, 7093, 9730, 11398, 12110, 14186, 19460, 22796, 24047, 24220, 28372, 28495, 35465, 39893, 48094, 49651, 56990, 70930, 79786, 96188, 99302, 113980, 120235, 141860, 159572, 168329, 198604, 199465, 240470, 248255, 336658, 398930, 480940, 496510, 673316, 797860, 841645, 985927, 993020, 1683290, 1971854, 3366580, 3943708, 4929635, 6901489, 9859270, 13802978, 19718540, 27605956, 34507445, 69014890, 138029780]

約数ペア:

[(1, 138029780), (2, 69014890), (4, 34507445), (5, 27605956), (7, 19718540), (10, 13802978), (14, 9859270), (20, 6901489), (28, 4929635), (35, 3943708), (41, 3366580), (70, 1971854), (82, 1683290), (139, 993020), (140, 985927), (164, 841645), (173, 797860), (205, 673316), (278, 496510), (287, 480940), (346, 398930), (410, 336658), (556, 248255), (574, 240470), (692, 199465), (695, 198604), (820, 168329), (865, 159572), (973, 141860), (1148, 120235), (1211, 113980), (1390, 99302), (1435, 96188), (1730, 79786), (1946, 70930), (2422, 56990), (2780, 49651), (2870, 48094), (3460, 39893), (3892, 35465), (4844, 28495), (4865, 28372), (5699, 24220), (5740, 24047), (6055, 22796), (7093, 19460), (9730, 14186), (11398, 12110)]