76908440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{39239}}^1$

素因数の和:39264

約数の個数: 48

約数和(自身を含む): 201301200

約数和(自身を除く): 124392760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 39239, 78478, 156956, 196195, 274673, 313912, 392390, 549346, 784780, 1098692, 1373365, 1569560, 1922711, 2197384, 2746730, 3845422, 5493460, 7690844, 9613555, 10986920, 15381688, 19227110, 38454220, 76908440]

約数ペア:

[(1, 76908440), (2, 38454220), (4, 19227110), (5, 15381688), (7, 10986920), (8, 9613555), (10, 7690844), (14, 5493460), (20, 3845422), (28, 2746730), (35, 2197384), (40, 1922711), (49, 1569560), (56, 1373365), (70, 1098692), (98, 784780), (140, 549346), (196, 392390), (245, 313912), (280, 274673), (392, 196195), (490, 156956), (980, 78478), (1960, 39239)]