9963660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{3389}}^1$

素因数の和:3415

約数の個数: 72

約数和(自身を含む): 32462640

約数和(自身を除く): 22498980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 3389, 6778, 10167, 13556, 16945, 20334, 23723, 33890, 40668, 47446, 50835, 67780, 71169, 94892, 101670, 118615, 142338, 166061, 203340, 237230, 284676, 332122, 355845, 474460, 498183, 664244, 711690, 830305, 996366, 1423380, 1660610, 1992732, 2490915, 3321220, 4981830, 9963660]

約数ペア:

[(1, 9963660), (2, 4981830), (3, 3321220), (4, 2490915), (5, 1992732), (6, 1660610), (7, 1423380), (10, 996366), (12, 830305), (14, 711690), (15, 664244), (20, 498183), (21, 474460), (28, 355845), (30, 332122), (35, 284676), (42, 237230), (49, 203340), (60, 166061), (70, 142338), (84, 118615), (98, 101670), (105, 94892), (140, 71169), (147, 67780), (196, 50835), (210, 47446), (245, 40668), (294, 33890), (420, 23723), (490, 20334), (588, 16945), (735, 13556), (980, 10167), (1470, 6778), (2940, 3389)]