77054490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 208565280

約数和(自身を除く): 131510790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 270, 379, 405, 502, 753, 758, 810, 1137, 1255, 1506, 1895, 2259, 2274, 2510, 3411, 3765, 3790, 4518, 5685, 6777, 6822, 7530, 10233, 11295, 11370, 13554, 17055, 20331, 20466, 22590, 30699, 33885, 34110, 40662, 51165, 61398, 67770, 95129, 101655, 102330, 153495, 190258, 203310, 285387, 306990, 475645, 570774, 856161, 951290, 1426935, 1712322, 2568483, 2853870, 4280805, 5136966, 7705449, 8561610, 12842415, 15410898, 25684830, 38527245, 77054490]

約数ペア:

[(1, 77054490), (2, 38527245), (3, 25684830), (5, 15410898), (6, 12842415), (9, 8561610), (10, 7705449), (15, 5136966), (18, 4280805), (27, 2853870), (30, 2568483), (45, 1712322), (54, 1426935), (81, 951290), (90, 856161), (135, 570774), (162, 475645), (251, 306990), (270, 285387), (379, 203310), (405, 190258), (502, 153495), (753, 102330), (758, 101655), (810, 95129), (1137, 67770), (1255, 61398), (1506, 51165), (1895, 40662), (2259, 34110), (2274, 33885), (2510, 30699), (3411, 22590), (3765, 20466), (3790, 20331), (4518, 17055), (5685, 13554), (6777, 11370), (6822, 11295), (7530, 10233)]