175142940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{417007}}^1$

素因数の和:417026

約数の個数: 48

約数和(自身を含む): 560458752

約数和(自身を除く): 385315812

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, 417007, 834014, 1251021, 1668028, 2085035, 2502042, 2919049, 4170070, 5004084, 5838098, 6255105, 8340140, 8757147, 11676196, 12510210, 14595245, 17514294, 25020420, 29190490, 35028588, 43785735, 58380980, 87571470, 175142940]

約数ペア:

[(1, 175142940), (2, 87571470), (3, 58380980), (4, 43785735), (5, 35028588), (6, 29190490), (7, 25020420), (10, 17514294), (12, 14595245), (14, 12510210), (15, 11676196), (20, 8757147), (21, 8340140), (28, 6255105), (30, 5838098), (35, 5004084), (42, 4170070), (60, 2919049), (70, 2502042), (84, 2085035), (105, 1668028), (140, 1251021), (210, 834014), (420, 417007)]