870853209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 1316044800

約数和(自身を除く): 445191591

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 101, 139, 303, 417, 667, 713, 899, 2001, 2139, 2323, 2697, 2929, 3131, 3197, 4031, 4309, 6969, 8787, 9393, 9591, 12093, 12927, 14039, 20677, 42117, 62031, 67367, 72013, 90799, 92713, 99107, 124961, 202101, 216039, 272397, 278139, 297321, 322897, 374883, 407131, 435209, 968691, 1221393, 1305627, 2088377, 2874103, 6265131, 8622309, 9364013, 10009807, 12621061, 28092039, 30029421, 37863183, 290284403, 870853209]

約数ペア:

[(1, 870853209), (3, 290284403), (23, 37863183), (29, 30029421), (31, 28092039), (69, 12621061), (87, 10009807), (93, 9364013), (101, 8622309), (139, 6265131), (303, 2874103), (417, 2088377), (667, 1305627), (713, 1221393), (899, 968691), (2001, 435209), (2139, 407131), (2323, 374883), (2697, 322897), (2929, 297321), (3131, 278139), (3197, 272397), (4031, 216039), (4309, 202101), (6969, 124961), (8787, 99107), (9393, 92713), (9591, 90799), (12093, 72013), (12927, 67367), (14039, 62031), (20677, 42117)]