70390740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167597}}^1$

素因数の和:167616

約数の個数: 48

約数和(自身を含む): 225251712

約数和(自身を除く): 154860972

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, 167597, 335194, 502791, 670388, 837985, 1005582, 1173179, 1675970, 2011164, 2346358, 2513955, 3351940, 3519537, 4692716, 5027910, 5865895, 7039074, 10055820, 11731790, 14078148, 17597685, 23463580, 35195370, 70390740]

約数ペア:

[(1, 70390740), (2, 35195370), (3, 23463580), (4, 17597685), (5, 14078148), (6, 11731790), (7, 10055820), (10, 7039074), (12, 5865895), (14, 5027910), (15, 4692716), (20, 3519537), (21, 3351940), (28, 2513955), (30, 2346358), (35, 2011164), (42, 1675970), (60, 1173179), (70, 1005582), (84, 837985), (105, 670388), (140, 502791), (210, 335194), (420, 167597)]