260530030740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20009987}}^1$

素因数の和:20010037

約数の個数: 96

約数和(自身を含む): 860589563904

約数和(自身を除く): 600059533164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 20009987, 40019974, 60029961, 80039948, 100049935, 120059922, 140069909, 200099870, 240119844, 280139818, 300149805, 400199740, 420209727, 560279636, 600299610, 620309597, 700349545, 840419454, 1200599220, 1240619194, 1400699090, 1680838908, 1860928791, 2101048635, 2481238388, 2801398180, 3101547985, 3721857582, 4202097270, 4342167179, 6203095970, 7443715164, 8404194540, 8684334358, 9304643955, 12406191940, 13026501537, 17368668716, 18609287910, 21710835895, 26053003074, 37218575820, 43421671790, 52106006148, 65132507685, 86843343580, 130265015370, 260530030740]

約数ペア:

[(1, 260530030740), (2, 130265015370), (3, 86843343580), (4, 65132507685), (5, 52106006148), (6, 43421671790), (7, 37218575820), (10, 26053003074), (12, 21710835895), (14, 18609287910), (15, 17368668716), (20, 13026501537), (21, 12406191940), (28, 9304643955), (30, 8684334358), (31, 8404194540), (35, 7443715164), (42, 6203095970), (60, 4342167179), (62, 4202097270), (70, 3721857582), (84, 3101547985), (93, 2801398180), (105, 2481238388), (124, 2101048635), (140, 1860928791), (155, 1680838908), (186, 1400699090), (210, 1240619194), (217, 1200599220), (310, 840419454), (372, 700349545), (420, 620309597), (434, 600299610), (465, 560279636), (620, 420209727), (651, 400199740), (868, 300149805), (930, 280139818), (1085, 240119844), (1302, 200099870), (1860, 140069909), (2170, 120059922), (2604, 100049935), (3255, 80039948), (4340, 60029961), (6510, 40019974), (13020, 20009987)]