670881564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7723}}^1$

素因数の和:7879

約数の個数: 72

約数和(自身を含む): 1799383040

約数和(自身を除く): 1128501476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 4572, 4826, 7239, 7723, 9652, 14478, 15446, 21717, 23169, 28956, 30892, 43434, 46338, 69507, 86868, 92676, 139014, 146737, 278028, 293474, 440211, 586948, 880422, 980821, 1320633, 1760844, 1961642, 2641266, 2942463, 3923284, 5282532, 5884926, 8827389, 11769852, 17654778, 18635599, 35309556, 37271198, 55906797, 74542396, 111813594, 167720391, 223627188, 335440782, 670881564]

約数ペア:

[(1, 670881564), (2, 335440782), (3, 223627188), (4, 167720391), (6, 111813594), (9, 74542396), (12, 55906797), (18, 37271198), (19, 35309556), (36, 18635599), (38, 17654778), (57, 11769852), (76, 8827389), (114, 5884926), (127, 5282532), (171, 3923284), (228, 2942463), (254, 2641266), (342, 1961642), (381, 1760844), (508, 1320633), (684, 980821), (762, 880422), (1143, 586948), (1524, 440211), (2286, 293474), (2413, 278028), (4572, 146737), (4826, 139014), (7239, 92676), (7723, 86868), (9652, 69507), (14478, 46338), (15446, 43434), (21717, 30892), (23169, 28956)]