153965260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1879}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 343949760

約数和(自身を除く): 189984500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1205, 1879, 2410, 3758, 4097, 4820, 7516, 8194, 9395, 16388, 18790, 20485, 31943, 37580, 40970, 63886, 81940, 127772, 159715, 319430, 452839, 638860, 905678, 1811356, 2264195, 4528390, 7698263, 9056780, 15396526, 30793052, 38491315, 76982630, 153965260]

約数ペア:

[(1, 153965260), (2, 76982630), (4, 38491315), (5, 30793052), (10, 15396526), (17, 9056780), (20, 7698263), (34, 4528390), (68, 2264195), (85, 1811356), (170, 905678), (241, 638860), (340, 452839), (482, 319430), (964, 159715), (1205, 127772), (1879, 81940), (2410, 63886), (3758, 40970), (4097, 37580), (4820, 31943), (7516, 20485), (8194, 18790), (9395, 16388)]