79152780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188459}}^1$

素因数の和:188478

約数の個数: 48

約数和(自身を含む): 253290240

約数和(自身を除く): 174137460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 188459, 376918, 565377, 753836, 942295, 1130754, 1319213, 1884590, 2261508, 2638426, 2826885, 3769180, 3957639, 5276852, 5653770, 6596065, 7915278, 11307540, 13192130, 15830556, 19788195, 26384260, 39576390, 79152780]

約数ペア:

[(1, 79152780), (2, 39576390), (3, 26384260), (4, 19788195), (5, 15830556), (6, 13192130), (7, 11307540), (10, 7915278), (12, 6596065), (14, 5653770), (15, 5276852), (20, 3957639), (21, 3769180), (28, 2826885), (30, 2638426), (35, 2261508), (42, 1884590), (60, 1319213), (70, 1130754), (84, 942295), (105, 753836), (140, 565377), (210, 376918), (420, 188459)]