29890140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71167}}^1$

素因数の和:71186

約数の個数: 48

約数和(自身を含む): 95649792

約数和(自身を除く): 65759652

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, 71167, 142334, 213501, 284668, 355835, 427002, 498169, 711670, 854004, 996338, 1067505, 1423340, 1494507, 1992676, 2135010, 2490845, 2989014, 4270020, 4981690, 5978028, 7472535, 9963380, 14945070, 29890140]

約数ペア:

[(1, 29890140), (2, 14945070), (3, 9963380), (4, 7472535), (5, 5978028), (6, 4981690), (7, 4270020), (10, 2989014), (12, 2490845), (14, 2135010), (15, 1992676), (20, 1494507), (21, 1423340), (28, 1067505), (30, 996338), (35, 854004), (42, 711670), (60, 498169), (70, 427002), (84, 355835), (105, 284668), (140, 213501), (210, 142334), (420, 71167)]