140757542940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{335137007}}^1$

素因数の和:335137026

約数の個数: 48

約数和(自身を含む): 450424138752

約数和(自身を除く): 309666595812

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, 335137007, 670274014, 1005411021, 1340548028, 1675685035, 2010822042, 2345959049, 3351370070, 4021644084, 4691918098, 5027055105, 6702740140, 7037877147, 9383836196, 10054110210, 11729795245, 14075754294, 20108220420, 23459590490, 28151508588, 35189385735, 46919180980, 70378771470, 140757542940]

約数ペア:

[(1, 140757542940), (2, 70378771470), (3, 46919180980), (4, 35189385735), (5, 28151508588), (6, 23459590490), (7, 20108220420), (10, 14075754294), (12, 11729795245), (14, 10054110210), (15, 9383836196), (20, 7037877147), (21, 6702740140), (28, 5027055105), (30, 4691918098), (35, 4021644084), (42, 3351370070), (60, 2345959049), (70, 2010822042), (84, 1675685035), (105, 1340548028), (140, 1005411021), (210, 670274014), (420, 335137007)]