747051970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{53629}}^1$

素因数の和:53842

約数の個数: 32

約数和(自身を含む): 1544544000

約数和(自身を除く): 797492030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 53629, 107258, 268145, 375403, 536290, 750806, 1877015, 3754030, 10672171, 21344342, 53360855, 74705197, 106721710, 149410394, 373525985, 747051970]

約数ペア:

[(1, 747051970), (2, 373525985), (5, 149410394), (7, 106721710), (10, 74705197), (14, 53360855), (35, 21344342), (70, 10672171), (199, 3754030), (398, 1877015), (995, 750806), (1393, 536290), (1990, 375403), (2786, 268145), (6965, 107258), (13930, 53629)]