68881365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 152305920

約数和(自身を除く): 83424555

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 285, 315, 323, 357, 399, 595, 665, 677, 765, 855, 969, 1071, 1197, 1615, 1785, 1995, 2031, 2261, 2907, 3385, 4739, 4845, 5355, 5985, 6093, 6783, 10155, 11305, 11509, 12863, 14217, 14535, 20349, 23695, 30465, 33915, 34527, 38589, 42651, 57545, 64315, 71085, 80563, 90041, 101745, 103581, 115767, 172635, 192945, 213255, 218671, 241689, 270123, 402815, 450205, 517905, 578835, 656013, 725067, 810369, 1093355, 1208445, 1350615, 1530697, 1968039, 3280065, 3625335, 4051845, 4592091, 7653485, 9840195, 13776273, 22960455, 68881365]

約数ペア:

[(1, 68881365), (3, 22960455), (5, 13776273), (7, 9840195), (9, 7653485), (15, 4592091), (17, 4051845), (19, 3625335), (21, 3280065), (35, 1968039), (45, 1530697), (51, 1350615), (57, 1208445), (63, 1093355), (85, 810369), (95, 725067), (105, 656013), (119, 578835), (133, 517905), (153, 450205), (171, 402815), (255, 270123), (285, 241689), (315, 218671), (323, 213255), (357, 192945), (399, 172635), (595, 115767), (665, 103581), (677, 101745), (765, 90041), (855, 80563), (969, 71085), (1071, 64315), (1197, 57545), (1615, 42651), (1785, 38589), (1995, 34527), (2031, 33915), (2261, 30465), (2907, 23695), (3385, 20349), (4739, 14535), (4845, 14217), (5355, 12863), (5985, 11509), (6093, 11305), (6783, 10155)]