152681420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2689}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 341651520

約数和(自身を除く): 188970100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2689, 2839, 3340, 5378, 5678, 10756, 11356, 13445, 14195, 26890, 28390, 45713, 53780, 56780, 91426, 182852, 228565, 449063, 457130, 898126, 914260, 1796252, 2245315, 4490630, 7634071, 8981260, 15268142, 30536284, 38170355, 76340710, 152681420]

約数ペア:

[(1, 152681420), (2, 76340710), (4, 38170355), (5, 30536284), (10, 15268142), (17, 8981260), (20, 7634071), (34, 4490630), (68, 2245315), (85, 1796252), (167, 914260), (170, 898126), (334, 457130), (340, 449063), (668, 228565), (835, 182852), (1670, 91426), (2689, 56780), (2839, 53780), (3340, 45713), (5378, 28390), (5678, 26890), (10756, 14195), (11356, 13445)]