156811620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373361}}^1$

素因数の和:373380

約数の個数: 48

約数和(自身を含む): 501798528

約数和(自身を除く): 344986908

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, 373361, 746722, 1120083, 1493444, 1866805, 2240166, 2613527, 3733610, 4480332, 5227054, 5600415, 7467220, 7840581, 10454108, 11200830, 13067635, 15681162, 22401660, 26135270, 31362324, 39202905, 52270540, 78405810, 156811620]

約数ペア:

[(1, 156811620), (2, 78405810), (3, 52270540), (4, 39202905), (5, 31362324), (6, 26135270), (7, 22401660), (10, 15681162), (12, 13067635), (14, 11200830), (15, 10454108), (20, 7840581), (21, 7467220), (28, 5600415), (30, 5227054), (35, 4480332), (42, 3733610), (60, 2613527), (70, 2240166), (84, 1866805), (105, 1493444), (140, 1120083), (210, 746722), (420, 373361)]