188982780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449959}}^1$

素因数の和:449978

約数の個数: 48

約数和(自身を含む): 604746240

約数和(自身を除く): 415763460

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, 449959, 899918, 1349877, 1799836, 2249795, 2699754, 3149713, 4499590, 5399508, 6299426, 6749385, 8999180, 9449139, 12598852, 13498770, 15748565, 18898278, 26997540, 31497130, 37796556, 47245695, 62994260, 94491390, 188982780]

約数ペア:

[(1, 188982780), (2, 94491390), (3, 62994260), (4, 47245695), (5, 37796556), (6, 31497130), (7, 26997540), (10, 18898278), (12, 15748565), (14, 13498770), (15, 12598852), (20, 9449139), (21, 8999180), (28, 6749385), (30, 6299426), (35, 5399508), (42, 4499590), (60, 3149713), (70, 2699754), (84, 2249795), (105, 1799836), (140, 1349877), (210, 899918), (420, 449959)]