78100190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 168652800

約数和(自身を除く): 90552610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 79, 145, 158, 203, 290, 395, 406, 487, 553, 790, 974, 1015, 1106, 2030, 2291, 2435, 2765, 3409, 4582, 4870, 5530, 6818, 11455, 14123, 16037, 17045, 22910, 28246, 32074, 34090, 38473, 70615, 76946, 80185, 98861, 141230, 160370, 192365, 197722, 269311, 384730, 494305, 538622, 988610, 1115717, 1346555, 2231434, 2693110, 5578585, 7810019, 11157170, 15620038, 39050095, 78100190]

約数ペア:

[(1, 78100190), (2, 39050095), (5, 15620038), (7, 11157170), (10, 7810019), (14, 5578585), (29, 2693110), (35, 2231434), (58, 1346555), (70, 1115717), (79, 988610), (145, 538622), (158, 494305), (203, 384730), (290, 269311), (395, 197722), (406, 192365), (487, 160370), (553, 141230), (790, 98861), (974, 80185), (1015, 76946), (1106, 70615), (2030, 38473), (2291, 34090), (2435, 32074), (2765, 28246), (3409, 22910), (4582, 17045), (4870, 16037), (5530, 14123), (6818, 11455)]