451316680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{6089}}^1$

素因数の和:6226

約数の個数: 64

約数和(自身を含む): 1085238000

約数和(自身を除く): 633921320

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, 2180, 3706, 4360, 6089, 7412, 9265, 12178, 14824, 18530, 24356, 30445, 37060, 48712, 60890, 74120, 103513, 121780, 207026, 243560, 414052, 517565, 663701, 828104, 1035130, 1327402, 2070260, 2654804, 3318505, 4140520, 5309608, 6637010, 11282917, 13274020, 22565834, 26548040, 45131668, 56414585, 90263336, 112829170, 225658340, 451316680]

約数ペア:

[(1, 451316680), (2, 225658340), (4, 112829170), (5, 90263336), (8, 56414585), (10, 45131668), (17, 26548040), (20, 22565834), (34, 13274020), (40, 11282917), (68, 6637010), (85, 5309608), (109, 4140520), (136, 3318505), (170, 2654804), (218, 2070260), (340, 1327402), (436, 1035130), (545, 828104), (680, 663701), (872, 517565), (1090, 414052), (1853, 243560), (2180, 207026), (3706, 121780), (4360, 103513), (6089, 74120), (7412, 60890), (9265, 48712), (12178, 37060), (14824, 30445), (18530, 24356)]