15660148420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{66071}}^1$

素因数の和:67780

約数の個数: 48

約数和(自身を含む): 37607125248

約数和(自身を除く): 21946976828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1693, 3386, 6772, 8465, 11851, 16930, 23702, 33860, 47404, 59255, 66071, 118510, 132142, 237020, 264284, 330355, 462497, 660710, 924994, 1321420, 1849988, 2312485, 4624970, 9249940, 111858203, 223716406, 447432812, 559291015, 783007421, 1118582030, 1566014842, 2237164060, 3132029684, 3915037105, 7830074210, 15660148420]

約数ペア:

[(1, 15660148420), (2, 7830074210), (4, 3915037105), (5, 3132029684), (7, 2237164060), (10, 1566014842), (14, 1118582030), (20, 783007421), (28, 559291015), (35, 447432812), (70, 223716406), (140, 111858203), (1693, 9249940), (3386, 4624970), (6772, 2312485), (8465, 1849988), (11851, 1321420), (16930, 924994), (23702, 660710), (33860, 462497), (47404, 330355), (59255, 264284), (66071, 237020), (118510, 132142)]