66416490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{35141}}^1$

素因数の和:35164

約数の個数: 64

約数和(自身を含む): 202417920

約数和(自身を除く): 136001430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 35141, 70282, 105423, 175705, 210846, 245987, 316269, 351410, 491974, 527115, 632538, 737961, 948807, 1054230, 1229935, 1475922, 1581345, 1897614, 2213883, 2459870, 3162690, 3689805, 4427766, 4744035, 6641649, 7379610, 9488070, 11069415, 13283298, 22138830, 33208245, 66416490]

約数ペア:

[(1, 66416490), (2, 33208245), (3, 22138830), (5, 13283298), (6, 11069415), (7, 9488070), (9, 7379610), (10, 6641649), (14, 4744035), (15, 4427766), (18, 3689805), (21, 3162690), (27, 2459870), (30, 2213883), (35, 1897614), (42, 1581345), (45, 1475922), (54, 1229935), (63, 1054230), (70, 948807), (90, 737961), (105, 632538), (126, 527115), (135, 491974), (189, 351410), (210, 316269), (270, 245987), (315, 210846), (378, 175705), (630, 105423), (945, 70282), (1890, 35141)]