77049420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183451}}^1$

素因数の和:183470

約数の個数: 48

約数和(自身を含む): 246559488

約数和(自身を除く): 169510068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 183451, 366902, 550353, 733804, 917255, 1100706, 1284157, 1834510, 2201412, 2568314, 2751765, 3669020, 3852471, 5136628, 5503530, 6420785, 7704942, 11007060, 12841570, 15409884, 19262355, 25683140, 38524710, 77049420]

約数ペア:

[(1, 77049420), (2, 38524710), (3, 25683140), (4, 19262355), (5, 15409884), (6, 12841570), (7, 11007060), (10, 7704942), (12, 6420785), (14, 5503530), (15, 5136628), (20, 3852471), (21, 3669020), (28, 2751765), (30, 2568314), (35, 2201412), (42, 1834510), (60, 1284157), (70, 1100706), (84, 917255), (105, 733804), (140, 550353), (210, 366902), (420, 183451)]