64810060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7589}}^1$

素因数の和:7666

約数の個数: 48

約数和(自身を含む): 158114880

約数和(自身を除く): 93304820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7589, 8540, 15178, 30356, 37945, 53123, 75890, 106246, 151780, 212492, 265615, 462929, 531230, 925858, 1062460, 1851716, 2314645, 3240503, 4629290, 6481006, 9258580, 12962012, 16202515, 32405030, 64810060]

約数ペア:

[(1, 64810060), (2, 32405030), (4, 16202515), (5, 12962012), (7, 9258580), (10, 6481006), (14, 4629290), (20, 3240503), (28, 2314645), (35, 1851716), (61, 1062460), (70, 925858), (122, 531230), (140, 462929), (244, 265615), (305, 212492), (427, 151780), (610, 106246), (854, 75890), (1220, 53123), (1708, 37945), (2135, 30356), (4270, 15178), (7589, 8540)]