120239420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6269}}^1$

素因数の和:6422

約数の個数: 48

約数和(自身を含む): 290727360

約数和(自身を除く): 170487940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 6269, 9590, 12538, 19180, 25076, 31345, 43883, 62690, 87766, 125380, 175532, 219415, 438830, 858853, 877660, 1717706, 3435412, 4294265, 6011971, 8588530, 12023942, 17177060, 24047884, 30059855, 60119710, 120239420]

約数ペア:

[(1, 120239420), (2, 60119710), (4, 30059855), (5, 24047884), (7, 17177060), (10, 12023942), (14, 8588530), (20, 6011971), (28, 4294265), (35, 3435412), (70, 1717706), (137, 877660), (140, 858853), (274, 438830), (548, 219415), (685, 175532), (959, 125380), (1370, 87766), (1918, 62690), (2740, 43883), (3836, 31345), (4795, 25076), (6269, 19180), (9590, 12538)]