1520302070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{11953}}^1$

素因数の和:12069

約数の個数: 64

約数和(自身を含む): 3305041920

約数和(自身を除く): 1784739850

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 79, 115, 158, 161, 230, 322, 395, 553, 790, 805, 1106, 1610, 1817, 2765, 3634, 5530, 9085, 11953, 12719, 18170, 23906, 25438, 59765, 63595, 83671, 119530, 127190, 167342, 274919, 418355, 549838, 836710, 944287, 1374595, 1888574, 1924433, 2749190, 3848866, 4721435, 6610009, 9442870, 9622165, 13220018, 19244330, 21718601, 33050045, 43437202, 66100090, 108593005, 152030207, 217186010, 304060414, 760151035, 1520302070]

約数ペア:

[(1, 1520302070), (2, 760151035), (5, 304060414), (7, 217186010), (10, 152030207), (14, 108593005), (23, 66100090), (35, 43437202), (46, 33050045), (70, 21718601), (79, 19244330), (115, 13220018), (158, 9622165), (161, 9442870), (230, 6610009), (322, 4721435), (395, 3848866), (553, 2749190), (790, 1924433), (805, 1888574), (1106, 1374595), (1610, 944287), (1817, 836710), (2765, 549838), (3634, 418355), (5530, 274919), (9085, 167342), (11953, 127190), (12719, 119530), (18170, 83671), (23906, 63595), (25438, 59765)]