142203040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{126967}}^1$

素因数の和:126989

約数の個数: 48

約数和(自身を含む): 383951232

約数和(自身を除く): 241748192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 126967, 253934, 507868, 634835, 888769, 1015736, 1269670, 1777538, 2031472, 2539340, 3555076, 4062944, 4443845, 5078680, 7110152, 8887690, 10157360, 14220304, 17775380, 20314720, 28440608, 35550760, 71101520, 142203040]

約数ペア:

[(1, 142203040), (2, 71101520), (4, 35550760), (5, 28440608), (7, 20314720), (8, 17775380), (10, 14220304), (14, 10157360), (16, 8887690), (20, 7110152), (28, 5078680), (32, 4443845), (35, 4062944), (40, 3555076), (56, 2539340), (70, 2031472), (80, 1777538), (112, 1269670), (140, 1015736), (160, 888769), (224, 634835), (280, 507868), (560, 253934), (1120, 126967)]