149146360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7948

約数の個数: 64

約数和(自身を含む): 374647680

約数和(自身を除く): 225501320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 7883, 9460, 15766, 18920, 31532, 39415, 63064, 78830, 86713, 157660, 173426, 315320, 338969, 346852, 433565, 677938, 693704, 867130, 1355876, 1694845, 1734260, 2711752, 3389690, 3468520, 3728659, 6779380, 7457318, 13558760, 14914636, 18643295, 29829272, 37286590, 74573180, 149146360]

約数ペア:

[(1, 149146360), (2, 74573180), (4, 37286590), (5, 29829272), (8, 18643295), (10, 14914636), (11, 13558760), (20, 7457318), (22, 6779380), (40, 3728659), (43, 3468520), (44, 3389690), (55, 2711752), (86, 1734260), (88, 1694845), (110, 1355876), (172, 867130), (215, 693704), (220, 677938), (344, 433565), (430, 346852), (440, 338969), (473, 315320), (860, 173426), (946, 157660), (1720, 86713), (1892, 78830), (2365, 63064), (3784, 39415), (4730, 31532), (7883, 18920), (9460, 15766)]