42447020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 113895936

約数和(自身を除く): 71448916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 641, 770, 860, 946, 1204, 1282, 1505, 1540, 1892, 2365, 2564, 3010, 3205, 3311, 4487, 4730, 6020, 6410, 6622, 7051, 8974, 9460, 12820, 13244, 14102, 16555, 17948, 22435, 27563, 28204, 33110, 35255, 44870, 49357, 55126, 66220, 70510, 89740, 98714, 110252, 137815, 141020, 192941, 197428, 246785, 275630, 303193, 385882, 493570, 551260, 606386, 771764, 964705, 987140, 1212772, 1515965, 1929410, 2122351, 3031930, 3858820, 4244702, 6063860, 8489404, 10611755, 21223510, 42447020]

約数ペア:

[(1, 42447020), (2, 21223510), (4, 10611755), (5, 8489404), (7, 6063860), (10, 4244702), (11, 3858820), (14, 3031930), (20, 2122351), (22, 1929410), (28, 1515965), (35, 1212772), (43, 987140), (44, 964705), (55, 771764), (70, 606386), (77, 551260), (86, 493570), (110, 385882), (140, 303193), (154, 275630), (172, 246785), (215, 197428), (220, 192941), (301, 141020), (308, 137815), (385, 110252), (430, 98714), (473, 89740), (602, 70510), (641, 66220), (770, 55126), (860, 49357), (946, 44870), (1204, 35255), (1282, 33110), (1505, 28204), (1540, 27563), (1892, 22435), (2365, 17948), (2564, 16555), (3010, 14102), (3205, 13244), (3311, 12820), (4487, 9460), (4730, 8974), (6020, 7051), (6410, 6622)]