71832460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2129}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 173194560

約数和(自身を除く): 101362100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2129, 2410, 3374, 4258, 4820, 6748, 8435, 8516, 10645, 14903, 16870, 21290, 29806, 33740, 42580, 59612, 74515, 149030, 298060, 513089, 1026178, 2052356, 2565445, 3591623, 5130890, 7183246, 10261780, 14366492, 17958115, 35916230, 71832460]

約数ペア:

[(1, 71832460), (2, 35916230), (4, 17958115), (5, 14366492), (7, 10261780), (10, 7183246), (14, 5130890), (20, 3591623), (28, 2565445), (35, 2052356), (70, 1026178), (140, 513089), (241, 298060), (482, 149030), (964, 74515), (1205, 59612), (1687, 42580), (2129, 33740), (2410, 29806), (3374, 21290), (4258, 16870), (4820, 14903), (6748, 10645), (8435, 8516)]