81961770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 220094784

約数和(自身を除く): 138133014

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 121, 134, 165, 201, 242, 330, 335, 337, 363, 402, 605, 670, 674, 726, 737, 1005, 1011, 1210, 1474, 1685, 1815, 2010, 2022, 2211, 3370, 3630, 3685, 3707, 4422, 5055, 7370, 7414, 8107, 10110, 11055, 11121, 16214, 18535, 22110, 22242, 22579, 24321, 37070, 40535, 40777, 45158, 48642, 55605, 67737, 81070, 81554, 111210, 112895, 121605, 122331, 135474, 203885, 225790, 243210, 244662, 248369, 338685, 407770, 496738, 611655, 677370, 745107, 1223310, 1241845, 1490214, 2483690, 2732059, 3725535, 5464118, 7451070, 8196177, 13660295, 16392354, 27320590, 40980885, 81961770]

約数ペア:

[(1, 81961770), (2, 40980885), (3, 27320590), (5, 16392354), (6, 13660295), (10, 8196177), (11, 7451070), (15, 5464118), (22, 3725535), (30, 2732059), (33, 2483690), (55, 1490214), (66, 1241845), (67, 1223310), (110, 745107), (121, 677370), (134, 611655), (165, 496738), (201, 407770), (242, 338685), (330, 248369), (335, 244662), (337, 243210), (363, 225790), (402, 203885), (605, 135474), (670, 122331), (674, 121605), (726, 112895), (737, 111210), (1005, 81554), (1011, 81070), (1210, 67737), (1474, 55605), (1685, 48642), (1815, 45158), (2010, 40777), (2022, 40535), (2211, 37070), (3370, 24321), (3630, 22579), (3685, 22242), (3707, 22110), (4422, 18535), (5055, 16214), (7370, 11121), (7414, 11055), (8107, 10110)]