66991860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3215

約数の個数: 120

約数和(自身を含む): 226392936

約数和(自身を除く): 159401076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3181, 3510, 4212, 5265, 6362, 7020, 9543, 10530, 12724, 15905, 19086, 21060, 28629, 31810, 38172, 41353, 47715, 57258, 63620, 82706, 85887, 95430, 114516, 124059, 143145, 165412, 171774, 190860, 206765, 248118, 257661, 286290, 343548, 372177, 413530, 429435, 496236, 515322, 572580, 620295, 744354, 827060, 858870, 1030644, 1116531, 1240590, 1288305, 1488708, 1717740, 1860885, 2233062, 2481180, 2576610, 3349593, 3721770, 4466124, 5153220, 5582655, 6699186, 7443540, 11165310, 13398372, 16747965, 22330620, 33495930, 66991860]

約数ペア:

[(1, 66991860), (2, 33495930), (3, 22330620), (4, 16747965), (5, 13398372), (6, 11165310), (9, 7443540), (10, 6699186), (12, 5582655), (13, 5153220), (15, 4466124), (18, 3721770), (20, 3349593), (26, 2576610), (27, 2481180), (30, 2233062), (36, 1860885), (39, 1717740), (45, 1488708), (52, 1288305), (54, 1240590), (60, 1116531), (65, 1030644), (78, 858870), (81, 827060), (90, 744354), (108, 620295), (117, 572580), (130, 515322), (135, 496236), (156, 429435), (162, 413530), (180, 372177), (195, 343548), (234, 286290), (260, 257661), (270, 248118), (324, 206765), (351, 190860), (390, 171774), (405, 165412), (468, 143145), (540, 124059), (585, 114516), (702, 95430), (780, 85887), (810, 82706), (1053, 63620), (1170, 57258), (1404, 47715), (1620, 41353), (1755, 38172), (2106, 31810), (2340, 28629), (3181, 21060), (3510, 19086), (4212, 15905), (5265, 12724), (6362, 10530), (7020, 9543)]