55406820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4597

約数の個数: 96

約数和(自身を含む): 183456000

約数和(自身を除く): 128049180

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, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 4549, 6090, 9098, 12180, 13647, 18196, 22745, 27294, 31843, 45490, 54588, 63686, 68235, 90980, 95529, 127372, 131921, 136470, 159215, 191058, 263842, 272940, 318430, 382116, 395763, 477645, 527684, 636860, 659605, 791526, 923447, 955290, 1319210, 1583052, 1846894, 1910580, 1978815, 2638420, 2770341, 3693788, 3957630, 4617235, 5540682, 7915260, 9234470, 11081364, 13851705, 18468940, 27703410, 55406820]

約数ペア:

[(1, 55406820), (2, 27703410), (3, 18468940), (4, 13851705), (5, 11081364), (6, 9234470), (7, 7915260), (10, 5540682), (12, 4617235), (14, 3957630), (15, 3693788), (20, 2770341), (21, 2638420), (28, 1978815), (29, 1910580), (30, 1846894), (35, 1583052), (42, 1319210), (58, 955290), (60, 923447), (70, 791526), (84, 659605), (87, 636860), (105, 527684), (116, 477645), (140, 395763), (145, 382116), (174, 318430), (203, 272940), (210, 263842), (290, 191058), (348, 159215), (406, 136470), (420, 131921), (435, 127372), (580, 95529), (609, 90980), (812, 68235), (870, 63686), (1015, 54588), (1218, 45490), (1740, 31843), (2030, 27294), (2436, 22745), (3045, 18196), (4060, 13647), (4549, 12180), (6090, 9098)]