72804531260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1\times {\mathrm{15401}}^1$

素因数の和:15611

約数の個数: 72

約数和(自身を含む): 157681856304

約数和(自身を除く): 84877325044

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 428, 470, 535, 940, 1070, 2140, 2209, 4418, 5029, 8836, 10058, 11045, 15401, 20116, 22090, 25145, 30802, 44180, 50290, 61604, 77005, 100580, 154010, 236363, 308020, 472726, 723847, 945452, 1181815, 1447694, 1647907, 2363630, 2895388, 3295814, 3619235, 4727260, 6591628, 7238470, 8239535, 14476940, 16479070, 32958140, 34020809, 68041618, 77451629, 136083236, 154903258, 170104045, 309806516, 340208090, 387258145, 680416180, 774516290, 1549032580, 3640226563, 7280453126, 14560906252, 18201132815, 36402265630, 72804531260]

約数ペア:

[(1, 72804531260), (2, 36402265630), (4, 18201132815), (5, 14560906252), (10, 7280453126), (20, 3640226563), (47, 1549032580), (94, 774516290), (107, 680416180), (188, 387258145), (214, 340208090), (235, 309806516), (428, 170104045), (470, 154903258), (535, 136083236), (940, 77451629), (1070, 68041618), (2140, 34020809), (2209, 32958140), (4418, 16479070), (5029, 14476940), (8836, 8239535), (10058, 7238470), (11045, 6591628), (15401, 4727260), (20116, 3619235), (22090, 3295814), (25145, 2895388), (30802, 2363630), (44180, 1647907), (50290, 1447694), (61604, 1181815), (77005, 945452), (100580, 723847), (154010, 472726), (236363, 308020)]