1570308020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 3556224000

約数和(自身を除く): 1985915980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 149, 170, 223, 278, 298, 340, 446, 556, 596, 695, 745, 892, 1115, 1390, 1490, 2230, 2363, 2533, 2780, 2980, 3791, 4460, 4726, 5066, 7582, 9452, 10132, 11815, 12665, 15164, 18955, 20711, 23630, 25330, 30997, 33227, 37910, 41422, 47260, 50660, 61994, 66454, 75820, 82844, 103555, 123988, 132908, 154985, 166135, 207110, 309970, 332270, 352087, 414220, 526949, 564859, 619940, 664540, 704174, 1053898, 1129718, 1408348, 1760435, 2107796, 2259436, 2634745, 2824295, 3520870, 4618553, 5269490, 5648590, 7041740, 9237106, 10538980, 11297180, 18474212, 23092765, 46185530, 78515401, 92371060, 157030802, 314061604, 392577005, 785154010, 1570308020]

約数ペア:

[(1, 1570308020), (2, 785154010), (4, 392577005), (5, 314061604), (10, 157030802), (17, 92371060), (20, 78515401), (34, 46185530), (68, 23092765), (85, 18474212), (139, 11297180), (149, 10538980), (170, 9237106), (223, 7041740), (278, 5648590), (298, 5269490), (340, 4618553), (446, 3520870), (556, 2824295), (596, 2634745), (695, 2259436), (745, 2107796), (892, 1760435), (1115, 1408348), (1390, 1129718), (1490, 1053898), (2230, 704174), (2363, 664540), (2533, 619940), (2780, 564859), (2980, 526949), (3791, 414220), (4460, 352087), (4726, 332270), (5066, 309970), (7582, 207110), (9452, 166135), (10132, 154985), (11815, 132908), (12665, 123988), (15164, 103555), (18955, 82844), (20711, 75820), (23630, 66454), (25330, 61994), (30997, 50660), (33227, 47260), (37910, 41422)]