912534420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2172701}}^1$

素因数の和:2172720

約数の個数: 48

約数和(自身を含む): 2920111488

約数和(自身を除く): 2007577068

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, 2172701, 4345402, 6518103, 8690804, 10863505, 13036206, 15208907, 21727010, 26072412, 30417814, 32590515, 43454020, 45626721, 60835628, 65181030, 76044535, 91253442, 130362060, 152089070, 182506884, 228133605, 304178140, 456267210, 912534420]

約数ペア:

[(1, 912534420), (2, 456267210), (3, 304178140), (4, 228133605), (5, 182506884), (6, 152089070), (7, 130362060), (10, 91253442), (12, 76044535), (14, 65181030), (15, 60835628), (20, 45626721), (21, 43454020), (28, 32590515), (30, 30417814), (35, 26072412), (42, 21727010), (60, 15208907), (70, 13036206), (84, 10863505), (105, 8690804), (140, 6518103), (210, 4345402), (420, 2172701)]