128940241005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{836107}}^1$

素因数の和:836290

約数の個数: 48

約数和(自身を含む): 234779126400

約数和(自身を除く): 105838885395

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 149, 207, 345, 447, 745, 1035, 1341, 2235, 3427, 6705, 10281, 17135, 30843, 51405, 154215, 836107, 2508321, 4180535, 7524963, 12541605, 19230461, 37624815, 57691383, 96152305, 124579943, 173074149, 288456915, 373739829, 622899715, 865370745, 1121219487, 1868699145, 2865338689, 5606097435, 8596016067, 14326693445, 25788048201, 42980080335, 128940241005]

約数ペア:

[(1, 128940241005), (3, 42980080335), (5, 25788048201), (9, 14326693445), (15, 8596016067), (23, 5606097435), (45, 2865338689), (69, 1868699145), (115, 1121219487), (149, 865370745), (207, 622899715), (345, 373739829), (447, 288456915), (745, 173074149), (1035, 124579943), (1341, 96152305), (2235, 57691383), (3427, 37624815), (6705, 19230461), (10281, 12541605), (17135, 7524963), (30843, 4180535), (51405, 2508321), (154215, 836107)]