1245778870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3863}}^1$

素因数の和:4165

約数の個数: 64

約数和(自身を含む): 2724212736

約数和(自身を除く): 1478433866

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 271, 542, 595, 1190, 1355, 1897, 2710, 3794, 3863, 4607, 7726, 9214, 9485, 18970, 19315, 23035, 27041, 32249, 38630, 46070, 54082, 64498, 65671, 131342, 135205, 161245, 270410, 322490, 328355, 459697, 656710, 919394, 1046873, 2093746, 2298485, 4596970, 5234365, 7328111, 10468730, 14656222, 17796841, 35593682, 36640555, 73281110, 88984205, 124577887, 177968410, 249155774, 622889435, 1245778870]

約数ペア:

[(1, 1245778870), (2, 622889435), (5, 249155774), (7, 177968410), (10, 124577887), (14, 88984205), (17, 73281110), (34, 36640555), (35, 35593682), (70, 17796841), (85, 14656222), (119, 10468730), (170, 7328111), (238, 5234365), (271, 4596970), (542, 2298485), (595, 2093746), (1190, 1046873), (1355, 919394), (1897, 656710), (2710, 459697), (3794, 328355), (3863, 322490), (4607, 270410), (7726, 161245), (9214, 135205), (9485, 131342), (18970, 65671), (19315, 64498), (23035, 54082), (27041, 46070), (32249, 38630)]