7676970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 13611990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 263, 278, 417, 526, 695, 789, 834, 973, 1315, 1390, 1578, 1841, 1946, 2085, 2630, 2919, 3682, 3945, 4170, 4865, 5523, 5838, 7890, 9205, 9730, 11046, 14595, 18410, 27615, 29190, 36557, 55230, 73114, 109671, 182785, 219342, 255899, 365570, 511798, 548355, 767697, 1096710, 1279495, 1535394, 2558990, 3838485, 7676970]

約数ペア:

[(1, 7676970), (2, 3838485), (3, 2558990), (5, 1535394), (6, 1279495), (7, 1096710), (10, 767697), (14, 548355), (15, 511798), (21, 365570), (30, 255899), (35, 219342), (42, 182785), (70, 109671), (105, 73114), (139, 55230), (210, 36557), (263, 29190), (278, 27615), (417, 18410), (526, 14595), (695, 11046), (789, 9730), (834, 9205), (973, 7890), (1315, 5838), (1390, 5523), (1578, 4865), (1841, 4170), (1946, 3945), (2085, 3682), (2630, 2919)]