148165880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 356400000

約数和(自身を除く): 208234120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 1999, 2180, 3706, 3998, 4360, 7412, 7996, 9265, 9995, 14824, 15992, 18530, 19990, 33983, 37060, 39980, 67966, 74120, 79960, 135932, 169915, 217891, 271864, 339830, 435782, 679660, 871564, 1089455, 1359320, 1743128, 2178910, 3704147, 4357820, 7408294, 8715640, 14816588, 18520735, 29633176, 37041470, 74082940, 148165880]

約数ペア:

[(1, 148165880), (2, 74082940), (4, 37041470), (5, 29633176), (8, 18520735), (10, 14816588), (17, 8715640), (20, 7408294), (34, 4357820), (40, 3704147), (68, 2178910), (85, 1743128), (109, 1359320), (136, 1089455), (170, 871564), (218, 679660), (340, 435782), (436, 339830), (545, 271864), (680, 217891), (872, 169915), (1090, 135932), (1853, 79960), (1999, 74120), (2180, 67966), (3706, 39980), (3998, 37060), (4360, 33983), (7412, 19990), (7996, 18530), (9265, 15992), (9995, 14824)]