42972345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 88452000

約数和(自身を除く): 45479655

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 65, 85, 87, 117, 145, 149, 153, 195, 221, 255, 261, 377, 435, 447, 493, 585, 663, 745, 765, 1105, 1131, 1305, 1341, 1479, 1885, 1937, 1989, 2235, 2465, 2533, 3315, 3393, 4321, 4437, 5655, 5811, 6409, 6705, 7395, 7599, 9685, 9945, 12665, 12963, 16965, 17433, 19227, 21605, 22185, 22797, 29055, 32045, 32929, 37995, 38889, 56173, 57681, 64815, 73457, 87165, 96135, 98787, 113985, 164645, 168519, 194445, 220371, 280865, 288405, 296361, 367285, 493935, 505557, 661113, 842595, 954941, 1101855, 1481805, 2527785, 2864823, 3305565, 4774705, 8594469, 14324115, 42972345]

約数ペア:

[(1, 42972345), (3, 14324115), (5, 8594469), (9, 4774705), (13, 3305565), (15, 2864823), (17, 2527785), (29, 1481805), (39, 1101855), (45, 954941), (51, 842595), (65, 661113), (85, 505557), (87, 493935), (117, 367285), (145, 296361), (149, 288405), (153, 280865), (195, 220371), (221, 194445), (255, 168519), (261, 164645), (377, 113985), (435, 98787), (447, 96135), (493, 87165), (585, 73457), (663, 64815), (745, 57681), (765, 56173), (1105, 38889), (1131, 37995), (1305, 32929), (1341, 32045), (1479, 29055), (1885, 22797), (1937, 22185), (1989, 21605), (2235, 19227), (2465, 17433), (2533, 16965), (3315, 12963), (3393, 12665), (4321, 9945), (4437, 9685), (5655, 7599), (5811, 7395), (6409, 6705)]