290120145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 555517440

約数和(自身を除く): 265397295

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 53, 105, 111, 159, 185, 259, 265, 371, 555, 777, 795, 1113, 1295, 1409, 1855, 1961, 3885, 4227, 5565, 5883, 7045, 9805, 9863, 13727, 21135, 29415, 29589, 41181, 49315, 52133, 68635, 74677, 147945, 156399, 205905, 224031, 260665, 364931, 373385, 522739, 781995, 1094793, 1120155, 1568217, 1824655, 2613695, 2763049, 5473965, 7841085, 8289147, 13815245, 19341343, 41445735, 58024029, 96706715, 290120145]

約数ペア:

[(1, 290120145), (3, 96706715), (5, 58024029), (7, 41445735), (15, 19341343), (21, 13815245), (35, 8289147), (37, 7841085), (53, 5473965), (105, 2763049), (111, 2613695), (159, 1824655), (185, 1568217), (259, 1120155), (265, 1094793), (371, 781995), (555, 522739), (777, 373385), (795, 364931), (1113, 260665), (1295, 224031), (1409, 205905), (1855, 156399), (1961, 147945), (3885, 74677), (4227, 68635), (5565, 52133), (5883, 49315), (7045, 41181), (9805, 29589), (9863, 29415), (13727, 21135)]