156955220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20120

約数の個数: 48

約数和(自身を含む): 364186368

約数和(自身を除く): 207231148

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 20071, 40142, 80284, 100355, 200710, 341207, 401420, 461633, 682414, 923266, 1364828, 1706035, 1846532, 2308165, 3412070, 4616330, 6824140, 7847761, 9232660, 15695522, 31391044, 39238805, 78477610, 156955220]

約数ペア:

[(1, 156955220), (2, 78477610), (4, 39238805), (5, 31391044), (10, 15695522), (17, 9232660), (20, 7847761), (23, 6824140), (34, 4616330), (46, 3412070), (68, 2308165), (85, 1846532), (92, 1706035), (115, 1364828), (170, 923266), (230, 682414), (340, 461633), (391, 401420), (460, 341207), (782, 200710), (1564, 100355), (1955, 80284), (3910, 40142), (7820, 20071)]