79845220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2357

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 137479580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2309, 2470, 2660, 3458, 4618, 4940, 6916, 8645, 9236, 11545, 16163, 17290, 23090, 30017, 32326, 34580, 43871, 46180, 60034, 64652, 80815, 87742, 120068, 150085, 161630, 175484, 210119, 219355, 300170, 307097, 323260, 420238, 438710, 570323, 600340, 614194, 840476, 877420, 1050595, 1140646, 1228388, 1535485, 2101190, 2281292, 2851615, 3070970, 3992261, 4202380, 5703230, 6141940, 7984522, 11406460, 15969044, 19961305, 39922610, 79845220]

約数ペア:

[(1, 79845220), (2, 39922610), (4, 19961305), (5, 15969044), (7, 11406460), (10, 7984522), (13, 6141940), (14, 5703230), (19, 4202380), (20, 3992261), (26, 3070970), (28, 2851615), (35, 2281292), (38, 2101190), (52, 1535485), (65, 1228388), (70, 1140646), (76, 1050595), (91, 877420), (95, 840476), (130, 614194), (133, 600340), (140, 570323), (182, 438710), (190, 420238), (247, 323260), (260, 307097), (266, 300170), (364, 219355), (380, 210119), (455, 175484), (494, 161630), (532, 150085), (665, 120068), (910, 87742), (988, 80815), (1235, 64652), (1330, 60034), (1729, 46180), (1820, 43871), (2309, 34580), (2470, 32326), (2660, 30017), (3458, 23090), (4618, 17290), (4940, 16163), (6916, 11545), (8645, 9236)]