159978090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 390758400

約数和(自身を除く): 230780310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 199, 211, 254, 381, 398, 422, 597, 633, 635, 762, 995, 1055, 1194, 1266, 1270, 1905, 1990, 2110, 2985, 3165, 3810, 5970, 6330, 25273, 26797, 41989, 50546, 53594, 75819, 80391, 83978, 125967, 126365, 133985, 151638, 160782, 209945, 251934, 252730, 267970, 379095, 401955, 419890, 629835, 758190, 803910, 1259670, 5332603, 10665206, 15997809, 26663015, 31995618, 53326030, 79989045, 159978090]

約数ペア:

[(1, 159978090), (2, 79989045), (3, 53326030), (5, 31995618), (6, 26663015), (10, 15997809), (15, 10665206), (30, 5332603), (127, 1259670), (199, 803910), (211, 758190), (254, 629835), (381, 419890), (398, 401955), (422, 379095), (597, 267970), (633, 252730), (635, 251934), (762, 209945), (995, 160782), (1055, 151638), (1194, 133985), (1266, 126365), (1270, 125967), (1905, 83978), (1990, 80391), (2110, 75819), (2985, 53594), (3165, 50546), (3810, 41989), (5970, 26797), (6330, 25273)]