542890740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1292597}}^1$

素因数の和:1292616

約数の個数: 48

約数和(自身を含む): 1737251712

約数和(自身を除く): 1194360972

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, 1292597, 2585194, 3877791, 5170388, 6462985, 7755582, 9048179, 12925970, 15511164, 18096358, 19388955, 25851940, 27144537, 36192716, 38777910, 45240895, 54289074, 77555820, 90481790, 108578148, 135722685, 180963580, 271445370, 542890740]

約数ペア:

[(1, 542890740), (2, 271445370), (3, 180963580), (4, 135722685), (5, 108578148), (6, 90481790), (7, 77555820), (10, 54289074), (12, 45240895), (14, 38777910), (15, 36192716), (20, 27144537), (21, 25851940), (28, 19388955), (30, 18096358), (35, 15511164), (42, 12925970), (60, 9048179), (70, 7755582), (84, 6462985), (105, 5170388), (140, 3877791), (210, 2585194), (420, 1292597)]