67687740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12967}}^1$

素因数の和:13011

約数の個数: 72

約数和(自身を含む): 212415840

約数和(自身を除く): 144728100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 12967, 25934, 38901, 51868, 64835, 77802, 116703, 129670, 155604, 194505, 233406, 259340, 376043, 389010, 466812, 583515, 752086, 778020, 1128129, 1167030, 1504172, 1880215, 2256258, 2334060, 3384387, 3760430, 4512516, 5640645, 6768774, 7520860, 11281290, 13537548, 16921935, 22562580, 33843870, 67687740]

約数ペア:

[(1, 67687740), (2, 33843870), (3, 22562580), (4, 16921935), (5, 13537548), (6, 11281290), (9, 7520860), (10, 6768774), (12, 5640645), (15, 4512516), (18, 3760430), (20, 3384387), (29, 2334060), (30, 2256258), (36, 1880215), (45, 1504172), (58, 1167030), (60, 1128129), (87, 778020), (90, 752086), (116, 583515), (145, 466812), (174, 389010), (180, 376043), (261, 259340), (290, 233406), (348, 194505), (435, 155604), (522, 129670), (580, 116703), (870, 77802), (1044, 64835), (1305, 51868), (1740, 38901), (2610, 25934), (5220, 12967)]