87150680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2280

約数の個数: 64

約数和(自身を含む): 209468160

約数和(自身を除く): 122317480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2203, 3956, 4406, 4945, 7912, 8812, 9890, 11015, 17624, 19780, 22030, 39560, 44060, 50669, 88120, 94729, 101338, 189458, 202676, 253345, 378916, 405352, 473645, 506690, 757832, 947290, 1013380, 1894580, 2026760, 2178767, 3789160, 4357534, 8715068, 10893835, 17430136, 21787670, 43575340, 87150680]

約数ペア:

[(1, 87150680), (2, 43575340), (4, 21787670), (5, 17430136), (8, 10893835), (10, 8715068), (20, 4357534), (23, 3789160), (40, 2178767), (43, 2026760), (46, 1894580), (86, 1013380), (92, 947290), (115, 757832), (172, 506690), (184, 473645), (215, 405352), (230, 378916), (344, 253345), (430, 202676), (460, 189458), (860, 101338), (920, 94729), (989, 88120), (1720, 50669), (1978, 44060), (2203, 39560), (3956, 22030), (4406, 19780), (4945, 17624), (7912, 11015), (8812, 9890)]