8318940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 27578880

約数和(自身を除く): 19259940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 683, 812, 870, 1015, 1218, 1366, 1740, 2030, 2049, 2436, 2732, 3045, 3415, 4060, 4098, 4781, 6090, 6830, 8196, 9562, 10245, 12180, 13660, 14343, 19124, 19807, 20490, 23905, 28686, 39614, 40980, 47810, 57372, 59421, 71715, 79228, 95620, 99035, 118842, 138649, 143430, 198070, 237684, 277298, 286860, 297105, 396140, 415947, 554596, 594210, 693245, 831894, 1188420, 1386490, 1663788, 2079735, 2772980, 4159470, 8318940]

約数ペア:

[(1, 8318940), (2, 4159470), (3, 2772980), (4, 2079735), (5, 1663788), (6, 1386490), (7, 1188420), (10, 831894), (12, 693245), (14, 594210), (15, 554596), (20, 415947), (21, 396140), (28, 297105), (29, 286860), (30, 277298), (35, 237684), (42, 198070), (58, 143430), (60, 138649), (70, 118842), (84, 99035), (87, 95620), (105, 79228), (116, 71715), (140, 59421), (145, 57372), (174, 47810), (203, 40980), (210, 39614), (290, 28686), (348, 23905), (406, 20490), (420, 19807), (435, 19124), (580, 14343), (609, 13660), (683, 12180), (812, 10245), (870, 9562), (1015, 8196), (1218, 6830), (1366, 6090), (1740, 4781), (2030, 4098), (2049, 4060), (2436, 3415), (2732, 3045)]