7459960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 17820000

約数和(自身を除く): 10360040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 109, 116, 118, 145, 218, 232, 236, 290, 295, 436, 472, 545, 580, 590, 872, 1090, 1160, 1180, 1711, 2180, 2360, 3161, 3422, 4360, 6322, 6431, 6844, 8555, 12644, 12862, 13688, 15805, 17110, 25288, 25724, 31610, 32155, 34220, 51448, 63220, 64310, 68440, 126440, 128620, 186499, 257240, 372998, 745996, 932495, 1491992, 1864990, 3729980, 7459960]

約数ペア:

[(1, 7459960), (2, 3729980), (4, 1864990), (5, 1491992), (8, 932495), (10, 745996), (20, 372998), (29, 257240), (40, 186499), (58, 128620), (59, 126440), (109, 68440), (116, 64310), (118, 63220), (145, 51448), (218, 34220), (232, 32155), (236, 31610), (290, 25724), (295, 25288), (436, 17110), (472, 15805), (545, 13688), (580, 12862), (590, 12644), (872, 8555), (1090, 6844), (1160, 6431), (1180, 6322), (1711, 4360), (2180, 3422), (2360, 3161)]