139003490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3037}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 262483200

約数和(自身を除く): 123479710

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 3037, 4577, 6074, 9154, 15185, 22885, 30370, 45770, 69851, 139702, 349255, 604363, 698510, 1208726, 3021815, 6043630, 13900349, 27800698, 69501745, 139003490]

約数ペア:

[(1, 139003490), (2, 69501745), (5, 27800698), (10, 13900349), (23, 6043630), (46, 3021815), (115, 1208726), (199, 698510), (230, 604363), (398, 349255), (995, 139702), (1990, 69851), (3037, 45770), (4577, 30370), (6074, 22885), (9154, 15185)]