168632940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401507}}^1$

素因数の和:401526

約数の個数: 48

約数和(自身を含む): 539626752

約数和(自身を除く): 370993812

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, 401507, 803014, 1204521, 1606028, 2007535, 2409042, 2810549, 4015070, 4818084, 5621098, 6022605, 8030140, 8431647, 11242196, 12045210, 14052745, 16863294, 24090420, 28105490, 33726588, 42158235, 56210980, 84316470, 168632940]

約数ペア:

[(1, 168632940), (2, 84316470), (3, 56210980), (4, 42158235), (5, 33726588), (6, 28105490), (7, 24090420), (10, 16863294), (12, 14052745), (14, 12045210), (15, 11242196), (20, 8431647), (21, 8030140), (28, 6022605), (30, 5621098), (35, 4818084), (42, 4015070), (60, 2810549), (70, 2409042), (84, 2007535), (105, 1606028), (140, 1204521), (210, 803014), (420, 401507)]