57720670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43399}}^1$

素因数の和:43432

約数の個数: 32

約数和(自身を含む): 124992000

約数和(自身を除く): 67271330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 43399, 86798, 216995, 303793, 433990, 607586, 824581, 1518965, 1649162, 3037930, 4122905, 5772067, 8245810, 11544134, 28860335, 57720670]

約数ペア:

[(1, 57720670), (2, 28860335), (5, 11544134), (7, 8245810), (10, 5772067), (14, 4122905), (19, 3037930), (35, 1649162), (38, 1518965), (70, 824581), (95, 607586), (133, 433990), (190, 303793), (266, 216995), (665, 86798), (1330, 43399)]