149525820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43721}}^1$

素因数の和:43755

約数の個数: 72

約数和(自身を含む): 477444240

約数和(自身を除く): 327918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 43721, 87442, 131163, 174884, 218605, 262326, 393489, 437210, 524652, 655815, 786978, 830699, 874420, 1311630, 1573956, 1661398, 1967445, 2492097, 2623260, 3322796, 3934890, 4153495, 4984194, 7476291, 7869780, 8306990, 9968388, 12460485, 14952582, 16613980, 24920970, 29905164, 37381455, 49841940, 74762910, 149525820]

約数ペア:

[(1, 149525820), (2, 74762910), (3, 49841940), (4, 37381455), (5, 29905164), (6, 24920970), (9, 16613980), (10, 14952582), (12, 12460485), (15, 9968388), (18, 8306990), (19, 7869780), (20, 7476291), (30, 4984194), (36, 4153495), (38, 3934890), (45, 3322796), (57, 2623260), (60, 2492097), (76, 1967445), (90, 1661398), (95, 1573956), (114, 1311630), (171, 874420), (180, 830699), (190, 786978), (228, 655815), (285, 524652), (342, 437210), (380, 393489), (570, 262326), (684, 218605), (855, 174884), (1140, 131163), (1710, 87442), (3420, 43721)]