149405361

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 242792640

約数和(自身を除く): 93387279

約数列:

[1, 3, 7, 21, 29, 49, 87, 101, 147, 203, 303, 347, 609, 707, 1041, 1421, 2121, 2429, 2929, 4263, 4949, 7287, 8787, 10063, 14847, 17003, 20503, 30189, 35047, 51009, 61509, 70441, 105141, 143521, 211323, 245329, 430563, 493087, 735987, 1016363, 1479261, 1717303, 3049089, 5151909, 7114541, 21343623, 49801787, 149405361]

約数ペア:

[(1, 149405361), (3, 49801787), (7, 21343623), (21, 7114541), (29, 5151909), (49, 3049089), (87, 1717303), (101, 1479261), (147, 1016363), (203, 735987), (303, 493087), (347, 430563), (609, 245329), (707, 211323), (1041, 143521), (1421, 105141), (2121, 70441), (2429, 61509), (2929, 51009), (4263, 35047), (4949, 30189), (7287, 20503), (8787, 17003), (10063, 14847)]