121444940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{653}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 270944352

約数和(自身を除く): 149499412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 547, 653, 1094, 1306, 2188, 2612, 2735, 3265, 5470, 6530, 9299, 10940, 11101, 13060, 18598, 22202, 37196, 44404, 46495, 55505, 92990, 111010, 185980, 222020, 357191, 714382, 1428764, 1785955, 3571910, 6072247, 7143820, 12144494, 24288988, 30361235, 60722470, 121444940]

約数ペア:

[(1, 121444940), (2, 60722470), (4, 30361235), (5, 24288988), (10, 12144494), (17, 7143820), (20, 6072247), (34, 3571910), (68, 1785955), (85, 1428764), (170, 714382), (340, 357191), (547, 222020), (653, 185980), (1094, 111010), (1306, 92990), (2188, 55505), (2612, 46495), (2735, 44404), (3265, 37196), (5470, 22202), (6530, 18598), (9299, 13060), (10940, 11101)]