174035260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 427415184

約数和(自身を除く): 253379924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 490, 514, 691, 980, 1028, 1285, 1382, 1799, 2570, 2764, 3455, 3598, 4837, 5140, 6910, 7196, 8995, 9674, 12593, 13820, 17990, 19348, 24185, 25186, 33859, 35980, 48370, 50372, 62965, 67718, 96740, 125930, 135436, 169295, 177587, 251860, 338590, 355174, 677180, 710348, 887935, 1243109, 1775870, 2486218, 3551740, 4972436, 6215545, 8701763, 12431090, 17403526, 24862180, 34807052, 43508815, 87017630, 174035260]

約数ペア:

[(1, 174035260), (2, 87017630), (4, 43508815), (5, 34807052), (7, 24862180), (10, 17403526), (14, 12431090), (20, 8701763), (28, 6215545), (35, 4972436), (49, 3551740), (70, 2486218), (98, 1775870), (140, 1243109), (196, 887935), (245, 710348), (257, 677180), (490, 355174), (514, 338590), (691, 251860), (980, 177587), (1028, 169295), (1285, 135436), (1382, 125930), (1799, 96740), (2570, 67718), (2764, 62965), (3455, 50372), (3598, 48370), (4837, 35980), (5140, 33859), (6910, 25186), (7196, 24185), (8995, 19348), (9674, 17990), (12593, 13820)]