138700310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{5399}}^1$

素因数の和:5780

約数の個数: 32

約数和(自身を含む): 286156800

約数和(自身を除く): 147456490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1835, 2569, 3670, 5138, 5399, 10798, 12845, 25690, 26995, 37793, 53990, 75586, 188965, 377930, 1981433, 3962866, 9907165, 13870031, 19814330, 27740062, 69350155, 138700310]

約数ペア:

[(1, 138700310), (2, 69350155), (5, 27740062), (7, 19814330), (10, 13870031), (14, 9907165), (35, 3962866), (70, 1981433), (367, 377930), (734, 188965), (1835, 75586), (2569, 53990), (3670, 37793), (5138, 26995), (5399, 25690), (10798, 12845)]