212770530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{112577}}^1$

素因数の和:112600

約数の個数: 64

約数和(自身を含む): 648449280

約数和(自身を除く): 435678750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 112577, 225154, 337731, 562885, 675462, 788039, 1013193, 1125770, 1576078, 1688655, 2026386, 2364117, 3039579, 3377310, 3940195, 4728234, 5065965, 6079158, 7092351, 7880390, 10131930, 11820585, 14184702, 15197895, 21277053, 23641170, 30395790, 35461755, 42554106, 70923510, 106385265, 212770530]

約数ペア:

[(1, 212770530), (2, 106385265), (3, 70923510), (5, 42554106), (6, 35461755), (7, 30395790), (9, 23641170), (10, 21277053), (14, 15197895), (15, 14184702), (18, 11820585), (21, 10131930), (27, 7880390), (30, 7092351), (35, 6079158), (42, 5065965), (45, 4728234), (54, 3940195), (63, 3377310), (70, 3039579), (90, 2364117), (105, 2026386), (126, 1688655), (135, 1576078), (189, 1125770), (210, 1013193), (270, 788039), (315, 675462), (378, 562885), (630, 337731), (945, 225154), (1890, 112577)]