69014780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 150837120

約数和(自身を除く): 81822340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 257, 290, 463, 514, 580, 926, 1028, 1285, 1852, 2315, 2570, 4630, 5140, 7453, 9260, 13427, 14906, 26854, 29812, 37265, 53708, 67135, 74530, 118991, 134270, 149060, 237982, 268540, 475964, 594955, 1189910, 2379820, 3450739, 6901478, 13802956, 17253695, 34507390, 69014780]

約数ペア:

[(1, 69014780), (2, 34507390), (4, 17253695), (5, 13802956), (10, 6901478), (20, 3450739), (29, 2379820), (58, 1189910), (116, 594955), (145, 475964), (257, 268540), (290, 237982), (463, 149060), (514, 134270), (580, 118991), (926, 74530), (1028, 67135), (1285, 53708), (1852, 37265), (2315, 29812), (2570, 26854), (4630, 14906), (5140, 13427), (7453, 9260)]