173220770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 331119360

約数和(自身を除く): 157898590

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 479, 841, 958, 1247, 1682, 2395, 2494, 4205, 4790, 6235, 8410, 12470, 13891, 20597, 27782, 36163, 41194, 69455, 72326, 102985, 138910, 180815, 205970, 361630, 402839, 597313, 805678, 1194626, 2014195, 2986565, 4028390, 5973130, 17322077, 34644154, 86610385, 173220770]

約数ペア:

[(1, 173220770), (2, 86610385), (5, 34644154), (10, 17322077), (29, 5973130), (43, 4028390), (58, 2986565), (86, 2014195), (145, 1194626), (215, 805678), (290, 597313), (430, 402839), (479, 361630), (841, 205970), (958, 180815), (1247, 138910), (1682, 102985), (2395, 72326), (2494, 69455), (4205, 41194), (4790, 36163), (6235, 27782), (8410, 20597), (12470, 13891)]