188531910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{42751}}^1$

素因数の和:42778

約数の個数: 72

約数和(自身を含む): 570226176

約数和(自身を除く): 381694266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 42751, 85502, 128253, 213755, 256506, 299257, 384759, 427510, 598514, 641265, 769518, 897771, 1282530, 1496285, 1795542, 1923795, 2094799, 2693313, 2992570, 3847590, 4189598, 4488855, 5386626, 6284397, 8977710, 10473995, 12568794, 13466565, 18853191, 20947990, 26933130, 31421985, 37706382, 62843970, 94265955, 188531910]

約数ペア:

[(1, 188531910), (2, 94265955), (3, 62843970), (5, 37706382), (6, 31421985), (7, 26933130), (9, 20947990), (10, 18853191), (14, 13466565), (15, 12568794), (18, 10473995), (21, 8977710), (30, 6284397), (35, 5386626), (42, 4488855), (45, 4189598), (49, 3847590), (63, 2992570), (70, 2693313), (90, 2094799), (98, 1923795), (105, 1795542), (126, 1496285), (147, 1282530), (210, 897771), (245, 769518), (294, 641265), (315, 598514), (441, 427510), (490, 384759), (630, 299257), (735, 256506), (882, 213755), (1470, 128253), (2205, 85502), (4410, 42751)]