64090740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152597}}^1$

素因数の和:152616

約数の個数: 48

約数和(自身を含む): 205091712

約数和(自身を除く): 141000972

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, 152597, 305194, 457791, 610388, 762985, 915582, 1068179, 1525970, 1831164, 2136358, 2288955, 3051940, 3204537, 4272716, 4577910, 5340895, 6409074, 9155820, 10681790, 12818148, 16022685, 21363580, 32045370, 64090740]

約数ペア:

[(1, 64090740), (2, 32045370), (3, 21363580), (4, 16022685), (5, 12818148), (6, 10681790), (7, 9155820), (10, 6409074), (12, 5340895), (14, 4577910), (15, 4272716), (20, 3204537), (21, 3051940), (28, 2288955), (30, 2136358), (35, 1831164), (42, 1525970), (60, 1068179), (70, 915582), (84, 762985), (105, 610388), (140, 457791), (210, 305194), (420, 152597)]