538442940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1282007}}^1$

素因数の和:1282026

約数の個数: 48

約数和(自身を含む): 1723018752

約数和(自身を除く): 1184575812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1282007, 2564014, 3846021, 5128028, 6410035, 7692042, 8974049, 12820070, 15384084, 17948098, 19230105, 25640140, 26922147, 35896196, 38460210, 44870245, 53844294, 76920420, 89740490, 107688588, 134610735, 179480980, 269221470, 538442940]

約数ペア:

[(1, 538442940), (2, 269221470), (3, 179480980), (4, 134610735), (5, 107688588), (6, 89740490), (7, 76920420), (10, 53844294), (12, 44870245), (14, 38460210), (15, 35896196), (20, 26922147), (21, 25640140), (28, 19230105), (30, 17948098), (35, 15384084), (42, 12820070), (60, 8974049), (70, 7692042), (84, 6410035), (105, 5128028), (140, 3846021), (210, 2564014), (420, 1282007)]