140020956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 374446800

約数和(自身を除く): 234425844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 269, 342, 538, 684, 761, 807, 1076, 1522, 1614, 2283, 2421, 3044, 3228, 4566, 4842, 5111, 6849, 9132, 9684, 10222, 13698, 14459, 15333, 20444, 27396, 28918, 30666, 43377, 45999, 57836, 61332, 86754, 91998, 130131, 173508, 183996, 204709, 260262, 409418, 520524, 614127, 818836, 1228254, 1842381, 2456508, 3684762, 3889471, 7369524, 7778942, 11668413, 15557884, 23336826, 35005239, 46673652, 70010478, 140020956]

約数ペア:

[(1, 140020956), (2, 70010478), (3, 46673652), (4, 35005239), (6, 23336826), (9, 15557884), (12, 11668413), (18, 7778942), (19, 7369524), (36, 3889471), (38, 3684762), (57, 2456508), (76, 1842381), (114, 1228254), (171, 818836), (228, 614127), (269, 520524), (342, 409418), (538, 260262), (684, 204709), (761, 183996), (807, 173508), (1076, 130131), (1522, 91998), (1614, 86754), (2283, 61332), (2421, 57836), (3044, 45999), (3228, 43377), (4566, 30666), (4842, 28918), (5111, 27396), (6849, 20444), (9132, 15333), (9684, 14459), (10222, 13698)]