9898070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 22377600

約数和(自身を除く): 12479530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 149, 182, 298, 365, 455, 511, 730, 745, 910, 949, 1022, 1043, 1490, 1898, 1937, 2086, 2555, 3874, 4745, 5110, 5215, 6643, 9490, 9685, 10430, 10877, 13286, 13559, 19370, 21754, 27118, 33215, 54385, 66430, 67795, 76139, 108770, 135590, 141401, 152278, 282802, 380695, 707005, 761390, 989807, 1414010, 1979614, 4949035, 9898070]

約数ペア:

[(1, 9898070), (2, 4949035), (5, 1979614), (7, 1414010), (10, 989807), (13, 761390), (14, 707005), (26, 380695), (35, 282802), (65, 152278), (70, 141401), (73, 135590), (91, 108770), (130, 76139), (146, 67795), (149, 66430), (182, 54385), (298, 33215), (365, 27118), (455, 21754), (511, 19370), (730, 13559), (745, 13286), (910, 10877), (949, 10430), (1022, 9685), (1043, 9490), (1490, 6643), (1898, 5215), (1937, 5110), (2086, 4745), (2555, 3874)]