1279894630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 2674788480

約数和(自身を除く): 1394893850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 233, 466, 485, 679, 809, 970, 1165, 1358, 1618, 1631, 2330, 3262, 3395, 4045, 5663, 6790, 8090, 8155, 11326, 16310, 22601, 28315, 45202, 56630, 78473, 113005, 156946, 158207, 188497, 226010, 316414, 376994, 392365, 549311, 784730, 791035, 942485, 1098622, 1319479, 1582070, 1884970, 2638958, 2746555, 5493110, 6597395, 13194790, 18284209, 36568418, 91421045, 127989463, 182842090, 255978926, 639947315, 1279894630]

約数ペア:

[(1, 1279894630), (2, 639947315), (5, 255978926), (7, 182842090), (10, 127989463), (14, 91421045), (35, 36568418), (70, 18284209), (97, 13194790), (194, 6597395), (233, 5493110), (466, 2746555), (485, 2638958), (679, 1884970), (809, 1582070), (970, 1319479), (1165, 1098622), (1358, 942485), (1618, 791035), (1631, 784730), (2330, 549311), (3262, 392365), (3395, 376994), (4045, 316414), (5663, 226010), (6790, 188497), (8090, 158207), (8155, 156946), (11326, 113005), (16310, 78473), (22601, 56630), (28315, 45202)]