83666660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 221356800

約数和(自身を除く): 137690140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 449, 484, 605, 770, 847, 898, 1210, 1331, 1540, 1694, 1796, 2245, 2420, 2662, 3143, 3388, 4235, 4490, 4939, 5324, 6286, 6655, 8470, 8980, 9317, 9878, 12572, 13310, 15715, 16940, 18634, 19756, 24695, 26620, 31430, 34573, 37268, 46585, 49390, 54329, 62860, 69146, 93170, 98780, 108658, 138292, 172865, 186340, 217316, 271645, 345730, 380303, 543290, 597619, 691460, 760606, 1086580, 1195238, 1521212, 1901515, 2390476, 2988095, 3803030, 4183333, 5976190, 7606060, 8366666, 11952380, 16733332, 20916665, 41833330, 83666660]

約数ペア:

[(1, 83666660), (2, 41833330), (4, 20916665), (5, 16733332), (7, 11952380), (10, 8366666), (11, 7606060), (14, 5976190), (20, 4183333), (22, 3803030), (28, 2988095), (35, 2390476), (44, 1901515), (55, 1521212), (70, 1195238), (77, 1086580), (110, 760606), (121, 691460), (140, 597619), (154, 543290), (220, 380303), (242, 345730), (308, 271645), (385, 217316), (449, 186340), (484, 172865), (605, 138292), (770, 108658), (847, 98780), (898, 93170), (1210, 69146), (1331, 62860), (1540, 54329), (1694, 49390), (1796, 46585), (2245, 37268), (2420, 34573), (2662, 31430), (3143, 26620), (3388, 24695), (4235, 19756), (4490, 18634), (4939, 16940), (5324, 15715), (6286, 13310), (6655, 12572), (8470, 9878), (8980, 9317)]