548438940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1549}}^1$

素因数の和:1852

約数の個数: 144

約数和(自身を含む): 1909252800

約数和(自身を除く): 1360813860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 281, 315, 420, 562, 630, 843, 1124, 1260, 1405, 1549, 1686, 1967, 2529, 2810, 3098, 3372, 3934, 4215, 4647, 5058, 5620, 5901, 6196, 7745, 7868, 8430, 9294, 9835, 10116, 10843, 11802, 12645, 13941, 15490, 16860, 17703, 18588, 19670, 21686, 23235, 23604, 25290, 27882, 29505, 30980, 32529, 35406, 39340, 43372, 46470, 50580, 54215, 55764, 59010, 65058, 69705, 70812, 88515, 92940, 97587, 108430, 118020, 130116, 139410, 162645, 177030, 195174, 216860, 278820, 325290, 354060, 390348, 435269, 487935, 650580, 870538, 975870, 1305807, 1741076, 1951740, 2176345, 2611614, 3046883, 3917421, 4352690, 5223228, 6093766, 6529035, 7834842, 8705380, 9140649, 12187532, 13058070, 15234415, 15669684, 18281298, 19587105, 26116140, 27421947, 30468830, 36562596, 39174210, 45703245, 54843894, 60937660, 78348420, 91406490, 109687788, 137109735, 182812980, 274219470, 548438940]

約数ペア:

[(1, 548438940), (2, 274219470), (3, 182812980), (4, 137109735), (5, 109687788), (6, 91406490), (7, 78348420), (9, 60937660), (10, 54843894), (12, 45703245), (14, 39174210), (15, 36562596), (18, 30468830), (20, 27421947), (21, 26116140), (28, 19587105), (30, 18281298), (35, 15669684), (36, 15234415), (42, 13058070), (45, 12187532), (60, 9140649), (63, 8705380), (70, 7834842), (84, 6529035), (90, 6093766), (105, 5223228), (126, 4352690), (140, 3917421), (180, 3046883), (210, 2611614), (252, 2176345), (281, 1951740), (315, 1741076), (420, 1305807), (562, 975870), (630, 870538), (843, 650580), (1124, 487935), (1260, 435269), (1405, 390348), (1549, 354060), (1686, 325290), (1967, 278820), (2529, 216860), (2810, 195174), (3098, 177030), (3372, 162645), (3934, 139410), (4215, 130116), (4647, 118020), (5058, 108430), (5620, 97587), (5901, 92940), (6196, 88515), (7745, 70812), (7868, 69705), (8430, 65058), (9294, 59010), (9835, 55764), (10116, 54215), (10843, 50580), (11802, 46470), (12645, 43372), (13941, 39340), (15490, 35406), (16860, 32529), (17703, 30980), (18588, 29505), (19670, 27882), (21686, 25290), (23235, 23604)]