171836680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11038

約数の個数: 64

約数和(自身を含む): 427213440

約数和(自身を除く): 255376760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 10987, 15640, 21974, 43948, 54935, 87896, 109870, 186779, 219740, 252701, 373558, 439480, 505402, 747116, 933895, 1010804, 1263505, 1494232, 1867790, 2021608, 2527010, 3735580, 4295917, 5054020, 7471160, 8591834, 10108040, 17183668, 21479585, 34367336, 42959170, 85918340, 171836680]

約数ペア:

[(1, 171836680), (2, 85918340), (4, 42959170), (5, 34367336), (8, 21479585), (10, 17183668), (17, 10108040), (20, 8591834), (23, 7471160), (34, 5054020), (40, 4295917), (46, 3735580), (68, 2527010), (85, 2021608), (92, 1867790), (115, 1494232), (136, 1263505), (170, 1010804), (184, 933895), (230, 747116), (340, 505402), (391, 439480), (460, 373558), (680, 252701), (782, 219740), (920, 186779), (1564, 109870), (1955, 87896), (3128, 54935), (3910, 43948), (7820, 21974), (10987, 15640)]