86972060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{88747}}^1$

素因数の和:88770

約数の個数: 36

約数和(自身を含む): 212462712

約数和(自身を除く): 125490652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 88747, 177494, 354988, 443735, 621229, 887470, 1242458, 1774940, 2484916, 3106145, 4348603, 6212290, 8697206, 12424580, 17394412, 21743015, 43486030, 86972060]

約数ペア:

[(1, 86972060), (2, 43486030), (4, 21743015), (5, 17394412), (7, 12424580), (10, 8697206), (14, 6212290), (20, 4348603), (28, 3106145), (35, 2484916), (49, 1774940), (70, 1242458), (98, 887470), (140, 621229), (196, 443735), (245, 354988), (490, 177494), (980, 88747)]