56678580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44983}}^1$

素因数の和:45005

約数の個数: 72

約数和(自身を含む): 196490112

約数和(自身を除く): 139811532

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, 315, 420, 630, 1260, 44983, 89966, 134949, 179932, 224915, 269898, 314881, 404847, 449830, 539796, 629762, 674745, 809694, 899660, 944643, 1259524, 1349490, 1574405, 1619388, 1889286, 2024235, 2698980, 2833929, 3148810, 3778572, 4048470, 4723215, 5667858, 6297620, 8096940, 9446430, 11335716, 14169645, 18892860, 28339290, 56678580]

約数ペア:

[(1, 56678580), (2, 28339290), (3, 18892860), (4, 14169645), (5, 11335716), (6, 9446430), (7, 8096940), (9, 6297620), (10, 5667858), (12, 4723215), (14, 4048470), (15, 3778572), (18, 3148810), (20, 2833929), (21, 2698980), (28, 2024235), (30, 1889286), (35, 1619388), (36, 1574405), (42, 1349490), (45, 1259524), (60, 944643), (63, 899660), (70, 809694), (84, 674745), (90, 629762), (105, 539796), (126, 449830), (140, 404847), (180, 314881), (210, 269898), (252, 224915), (315, 179932), (420, 134949), (630, 89966), (1260, 44983)]